{"id":213801,"date":"2023-11-08T05:30:00","date_gmt":"2023-11-08T05:30:00","guid":{"rendered":"https:\/\/datascientest.com\/?p=213801"},"modified":"2023-11-09T13:34:35","modified_gmt":"2023-11-09T13:34:35","slug":"css3-tout-savoir","status":"publish","type":"post","link":"https:\/\/datascientest.com\/css3-tout-savoir","title":{"rendered":"CSS3 : Tout savoir sur ce langage de programmation"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"213801\" class=\"elementor elementor-213801\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3102c24 e-flex e-con-boxed e-con\" data-id=\"3102c24\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-252e505 elementor-widget elementor-widget-heading\" data-id=\"252e505\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-default\">Lorsque vous naviguez sur Internet, les sites que vous visitez sont une combinaison harmonieuse de contenu (texte, images, vid\u00e9os) et de pr\u00e9sentation. Mais avez-vous d\u00e9j\u00e0 imagin\u00e9 ce qui se cache derri\u00e8re ces designs attrayants, ces animations fluides et ces mises en page r\u00e9actives ? C'est l\u00e0 que le CSS entre en jeu.<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-68e5135 e-flex e-con-boxed e-con\" data-id=\"68e5135\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-277abf8 elementor-widget elementor-widget-heading\" data-id=\"277abf8\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Qu'est-ce que le CSS et pourquoi est-il important ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-75f19b9 elementor-widget elementor-widget-text-editor\" data-id=\"75f19b9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p><span style=\"font-weight: 400;\">CSS, ou <\/span><b>Cascading Style Sheets<\/b><span style=\"font-weight: 400;\"> (Feuilles de Style en Cascade), est un langage utilis\u00e9 pour d\u00e9crire l&rsquo;apparence et la mise en forme d&rsquo;un document \u00e9crit en HTML ou XML. En d&rsquo;autres termes, alors que <\/span><b>le HTML fournit la structure de la page<\/b><span style=\"font-weight: 400;\"> (comme les titres, les paragraphes et les liens), le CSS d\u00e9termine comment ces \u00e9l\u00e9ments doivent appara\u00eetre \u00e0 l&rsquo;\u00e9cran. Cela inclut des aspects tels que la couleur, la taille de la police, l&rsquo;espacement, et m\u00eame des animations.<\/span><\/p><p><span style=\"font-weight: 400;\">L&rsquo;importance du CSS r\u00e9side dans sa capacit\u00e9 \u00e0 <\/span><b>s\u00e9parer le contenu de la pr\u00e9sentation<\/b><span style=\"font-weight: 400;\">. Cela signifie que les d\u00e9veloppeurs et les designers peuvent modifier l&rsquo;apparence d&rsquo;un site web sans toucher \u00e0 son contenu. Cette s\u00e9paration offre \u00e9galement une <\/span><b>plus grande flexibilit\u00e9<\/b><span style=\"font-weight: 400;\">, permettant aux sites web de s&rsquo;adapter \u00e0 diff\u00e9rents types d&rsquo;appareils et tailles d&rsquo;\u00e9cran.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e57dbae e-flex e-con-boxed e-con\" data-id=\"e57dbae\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d9ea19f elementor-widget elementor-widget-heading\" data-id=\"d9ea19f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Les avantages de CSS3 : une \u00e9volution majeure dans la conception web<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c2111dc elementor-widget elementor-widget-html\" data-id=\"c2111dc\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style type=\"text\/css\">\r\n.tg  {border-collapse:collapse;border-spacing:0;}\r\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\r\n  overflow:hidden;padding:10px 5px;word-break:normal;}\r\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\r\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\r\n.tg .tg-o6e8{background-color:#c0c0c0;font-family:\"Trebuchet MS\", Helvetica, sans-serif !important;font-size:16px;text-align:center;\r\n  vertical-align:top}\r\n.tg .tg-gfw1{background-color:#c0c0c0;font-family:\"Trebuchet MS\", Helvetica, sans-serif !important;font-size:16px;font-weight:bold;\r\n  text-align:center;vertical-align:top}\r\n.tg .tg-tvfv{background-color:#ffffff;font-family:\"Trebuchet MS\", Helvetica, sans-serif !important;font-size:16px;text-align:left;\r\n  vertical-align:top}\r\n<\/style>\r\n<table class=\"tg\" style=\"undefined;table-layout: fixed; width: 800px\">\r\n<colgroup>\r\n<col style=\"width: 70px\">\r\n<col style=\"width: 230px\">\r\n<col style=\"width: 500px\">\r\n<\/colgroup>\r\n<thead>\r\n  <tr>\r\n    <th class=\"tg-o6e8\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image7-3.png\" alt=\"Image\" width=\"60\" height=\"60\"><\/th>\r\n    <th class=\"tg-gfw1\"><span style=\"font-weight:700;font-style:normal;text-decoration:none;color:#000\">Capacit\u00e9s graphiques avanc\u00e9es<\/span><\/th>\r\n    <th class=\"tg-tvfv\"><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000\">Les d\u00e9grad\u00e9s et les bordures arrondies (ou autres effets similaires) peuvent \u00eatre r\u00e9alis\u00e9s directement avec du code, r\u00e9duisant ainsi la d\u00e9pendance aux images et acc\u00e9l\u00e9rant le temps de chargement des pages.<\/span><\/th>\r\n  <\/tr>\r\n<\/thead>\r\n<tbody>\r\n  <tr>\r\n    <td class=\"tg-o6e8\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image2-3.png\" alt=\"Image\" width=\"60\" height=\"60\"><\/td>\r\n    <td class=\"tg-gfw1\"><span style=\"font-weight:700;font-style:normal;text-decoration:none;color:#000\">Animations et transitions<\/span><\/td>\r\n    <td class=\"tg-tvfv\"><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000\">CSS3 a introduit des propri\u00e9t\u00e9s sp\u00e9cifiques pour les animations et les transitions, permettant aux d\u00e9veloppeurs de cr\u00e9er des mouvements fluides et des effets d'interaction directement avec le CSS.<\/span><\/td>\r\n  <\/tr>\r\n  <tr>\r\n    <td class=\"tg-o6e8\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image5-3.png\" alt=\"Image\" width=\"60\" height=\"60\"><\/td>\r\n    <td class=\"tg-gfw1\"><span style=\"font-weight:700;font-style:normal;text-decoration:none;color:#000\">Responsive Design<\/span><\/td>\r\n    <td class=\"tg-tvfv\"><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000\">L'un des plus grands avantages de CSS3 est sa capacit\u00e9 \u00e0 rendre les sites web \"responsive\", c\u2019est-\u00e0-dire que les sites web ont la capacit\u00e9 de s'adapter \u00e0 diff\u00e9rentes tailles d\u2019\u00e9cran.<\/span><\/td>\r\n  <\/tr>\r\n  <tr>\r\n    <td class=\"tg-o6e8\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image9-3.png\" alt=\"Image\" width=\"60\" height=\"60\"><\/td>\r\n    <td class=\"tg-gfw1\"><span style=\"font-weight:700;font-style:normal;text-decoration:none;color:#000\">Polices personnalis\u00e9es<\/span><\/td>\r\n    <td class=\"tg-tvfv\"><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000\">Avec l'introduction de la r\u00e8gle <\/span><span style=\"font-weight:400;font-style:italic;text-decoration:none;color:#000\">@font-face<\/span><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000\">, CSS3 a permis aux designers d'utiliser des polices personnalis\u00e9es sur les sites web, ouvrant la voie \u00e0 une plus grande libert\u00e9 de conception typographique.<\/span><\/td>\r\n  <\/tr>\r\n  <tr>\r\n    <td class=\"tg-o6e8\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image12-1.png\" alt=\"Image\" width=\"60\" height=\"60\"><\/td>\r\n    <td class=\"tg-gfw1\"><span style=\"font-weight:700;font-style:normal;text-decoration:none;color:#000\">Compatibilit\u00e9 et performances<\/span><\/td>\r\n    <td class=\"tg-tvfv\"><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000\">Bien que la compatibilit\u00e9 entre les navigateurs ait toujours \u00e9t\u00e9 un d\u00e9fi, CSS3 a \u00e9t\u00e9 largement adopt\u00e9 par tous les navigateurs modernes. De plus, en r\u00e9duisant la d\u00e9pendance aux images et aux scripts externes pour les effets de style, CSS3 a \u00e9galement am\u00e9lior\u00e9 les performances des sites web.<\/span><\/td>\r\n  <\/tr>\r\n  <tr>\r\n    <td class=\"tg-o6e8\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image8-2.png\" alt=\"Image\" width=\"60\" height=\"60\"><\/td>\r\n    <td class=\"tg-gfw1\"><span style=\"font-weight:700;font-style:normal;text-decoration:none;color:#000\">Simplification du code<\/span><\/td>\r\n    <td class=\"tg-tvfv\"><span style=\"font-weight:400;font-style:normal;text-decoration:none;color:#000\">Avec l'introduction de nouvelles propri\u00e9t\u00e9s et s\u00e9lecteurs, CSS3 permet aux d\u00e9veloppeurs de r\u00e9aliser des conceptions complexes avec moins de code. Cela se traduit par des feuilles de style plus propres, plus faciles \u00e0 maintenir et plus efficaces.<\/span><\/td>\r\n  <\/tr>\r\n<\/tbody>\r\n<\/table>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1359617 elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"1359617\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formations-data\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">D\u00e9couvrir nos formations<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ff64ba0 e-flex e-con-boxed e-con\" data-id=\"ff64ba0\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ed409f7 elementor-widget elementor-widget-heading\" data-id=\"ed409f7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Les principales nouveaut\u00e9s<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-76ea20d elementor-widget elementor-widget-text-editor\" data-id=\"76ea20d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">L\u2019arriv\u00e9e de CSS3 a apport\u00e9 une \u00e9volution sans pr\u00e9c\u00e9dent dans le d\u00e9veloppement web. En voici quelques unes : <\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-643f4f0 elementor-widget elementor-widget-heading\" data-id=\"643f4f0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-medium\">S\u00e9lecteurs avanc\u00e9s<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-660c350 elementor-widget elementor-widget-text-editor\" data-id=\"660c350\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Les s\u00e9lecteurs sont au c\u0153ur des fonctionnalit\u00e9s CSS. CSS3 en ajoute de nouveaux :<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7e205e4 e-flex e-con-boxed e-con\" data-id=\"7e205e4\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-e327a5f e-con-full e-flex e-con\" data-id=\"e327a5f\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1fee632 elementor-widget elementor-widget-image\" data-id=\"1fee632\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"512\" height=\"512\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image10-3.png\" class=\"attachment-full size-full wp-image-213837\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image10-3.png 512w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image10-3-300x300.png 300w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image10-3-150x150.png 150w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ec2ebee e-con-full e-flex e-con\" data-id=\"ec2ebee\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f4963f7 elementor-widget elementor-widget-text-editor\" data-id=\"f4963f7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><b>S\u00e9lecteurs d&rsquo;attributs<\/b><span style=\"font-weight: 400;\"> : Ils permettent de cibler des \u00e9l\u00e9ments en fonction de la pr\u00e9sence ou de la valeur de leurs attributs, par exemple <em>[data-attribute]<\/em> ou <em>[attr^=\u00a0\u00bbvalue\u00a0\u00bb]<\/em>.<\/span><\/li>\n \t<li><b>S\u00e9lecteurs structurels<\/b><span style=\"font-weight: 400;\"> : Ils offrent la possibilit\u00e9 de cibler des \u00e9l\u00e9ments en fonction de leur position ou de leur relation avec d&rsquo;autres \u00e9l\u00e9ments, tels que <em>:nth-child()<\/em> ou <em>:last-of-type<\/em>.<\/span><\/li>\n<\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-04a5432 e-flex e-con-boxed e-con\" data-id=\"04a5432\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f71d5ba elementor-widget elementor-widget-heading\" data-id=\"f71d5ba\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-medium\">Effets graphiques<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-37cb0c1 elementor-widget elementor-widget-text-editor\" data-id=\"37cb0c1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">CSS3 a introduit une vari\u00e9t\u00e9 d&rsquo;effets graphiques qui \u00e9taient autrefois r\u00e9alisables uniquement avec des images ou des scripts.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a5e4e63 e-flex e-con-boxed e-con\" data-id=\"a5e4e63\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-f9ff880 e-con-full e-flex e-con\" data-id=\"f9ff880\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1493369 elementor-widget elementor-widget-image\" data-id=\"1493369\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"512\" height=\"512\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image4-2.png\" class=\"attachment-full size-full wp-image-213842\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image4-2.png 512w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image4-2-300x300.png 300w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image4-2-150x150.png 150w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d98e5e6 e-con-full e-flex e-con\" data-id=\"d98e5e6\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6266f55 elementor-widget elementor-widget-text-editor\" data-id=\"6266f55\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><b>D\u00e9grad\u00e9s <\/b><span style=\"font-weight: 400;\">: Avec <em>linear-gradient<\/em> et <em>radial-gradient<\/em>, il est possible de cr\u00e9er des d\u00e9grad\u00e9s fluides sans avoir besoin d&rsquo;images.<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ombres port\u00e9es<\/b><span style=\"font-weight: 400;\"> : La propri\u00e9t\u00e9 <em>box-shadow<\/em> permet d&rsquo;ajouter des ombres \u00e0 des \u00e9l\u00e9ments, ajoutant de la profondeur et de l&rsquo;accentuation.<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Transformations <\/b><span style=\"font-weight: 400;\">: Les transformations, comme <em>rotate<\/em>, <em>scale<\/em> ou <em>translate<\/em>, permettent de modifier la forme, la taille ou la position d&rsquo;un \u00e9l\u00e9ment.<\/span><\/li>\n<\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fd0a381 e-flex e-con-boxed e-con\" data-id=\"fd0a381\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-63785e9 elementor-widget elementor-widget-heading\" data-id=\"63785e9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-medium\">Transitions et animations<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c7ff9d0 elementor-widget elementor-widget-text-editor\" data-id=\"c7ff9d0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Les transitions et animations de CSS3 ont permis des interactions dynamiques et attrayantes sans d\u00e9pendre de JavaScript.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2179a56 e-flex e-con-boxed e-con\" data-id=\"2179a56\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-8cf6049 e-con-full e-flex e-con\" data-id=\"8cf6049\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5c1793e elementor-widget elementor-widget-image\" data-id=\"5c1793e\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"512\" height=\"512\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image1-3.png\" class=\"attachment-full size-full wp-image-213843\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image1-3.png 512w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image1-3-300x300.png 300w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image1-3-150x150.png 150w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-78cf595 e-con-full e-flex e-con\" data-id=\"78cf595\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ad98411 elementor-widget elementor-widget-text-editor\" data-id=\"ad98411\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Transitions <\/b><span style=\"font-weight: 400;\">: Elles permettent des changements fluides entre les \u00e9tats d&rsquo;un \u00e9l\u00e9ment.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Animations <\/b><span>: Avec les keyframes, les designers peuvent cr\u00e9er des s\u00e9quences d&rsquo;animations complexes, du simple rebondissement \u00e0 l&rsquo;animation en boucle.<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9f3ff08 e-flex e-con-boxed e-con\" data-id=\"9f3ff08\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-769d9e9 elementor-widget elementor-widget-heading\" data-id=\"769d9e9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-medium\">Responsive Design<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b4082a0 elementor-widget elementor-widget-text-editor\" data-id=\"b4082a0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">CSS3 apporte les outils n\u00e9cessaires pour permettre aux pages de s\u2019adapter \u00e0 la taille de l\u2019\u00e9cran.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-321bf24 e-flex e-con-boxed e-con\" data-id=\"321bf24\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-5db95ec e-con-full e-flex e-con\" data-id=\"5db95ec\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7cf90a2 elementor-widget elementor-widget-image\" data-id=\"7cf90a2\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"512\" height=\"512\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image5-4.png\" class=\"attachment-full size-full wp-image-213846\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image5-4.png 512w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image5-4-300x300.png 300w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image5-4-150x150.png 150w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fa4fc3b e-con-full e-flex e-con\" data-id=\"fa4fc3b\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2a8c995 elementor-widget elementor-widget-text-editor\" data-id=\"2a8c995\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><strong>Media queries<\/strong> : Elles permettent d&rsquo;appliquer des styles en fonction de la taille de l&rsquo;\u00e9cran ou d&rsquo;autres conditions d&rsquo;affichage.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><strong>Flexbox<\/strong> : Un mod\u00e8le de mise en page qui facilite la cr\u00e9ation de designs flexibles et adaptatifs.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><strong>Grid Layout<\/strong> : Une autre innovation de mise en page, permettant de cr\u00e9er des grilles complexes avec une grande facilit\u00e9.<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-368a134 e-flex e-con-boxed e-con\" data-id=\"368a134\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c07f56a elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"c07f56a\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formation-aws\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">En savoir plus sur nos formations<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-efdef9e elementor-widget elementor-widget-heading\" data-id=\"efdef9e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-medium\">Typographies<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e48eaa3 elementor-widget elementor-widget-text-editor\" data-id=\"e48eaa3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">La typographie a toujours \u00e9t\u00e9 un \u00e9l\u00e9ment central du design, et CSS3 l&rsquo;a pouss\u00e9 encore plus loin.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-34e2ed4 e-flex e-con-boxed e-con\" data-id=\"34e2ed4\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-6c3fe05 e-con-full e-flex e-con\" data-id=\"6c3fe05\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e10ba77 elementor-widget elementor-widget-image\" data-id=\"e10ba77\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"512\" height=\"512\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image11-1.png\" class=\"attachment-full size-full wp-image-213850\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image11-1.png 512w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image11-1-300x300.png 300w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image11-1-150x150.png 150w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c1b6689 e-con-full e-flex e-con\" data-id=\"c1b6689\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-682c9c9 elementor-widget elementor-widget-text-editor\" data-id=\"682c9c9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><b>@font-face<\/b><span style=\"font-weight: 400;\"> : Cette r\u00e8gle permet l&rsquo;int\u00e9gration de polices personnalis\u00e9es, offrant une libert\u00e9 typographique sans pr\u00e9c\u00e9dent.<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Propri\u00e9t\u00e9s avanc\u00e9es<\/b><span style=\"font-weight: 400;\"> : Avec des propri\u00e9t\u00e9s comme <em>text-shadow<\/em> ou <em>font-variant<\/em>, CSS3 a enrichi les possibilit\u00e9s de stylisation du texte.<\/span><\/li>\n<\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a837cd7 e-flex e-con-boxed e-con\" data-id=\"a837cd7\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b76a9fa elementor-widget elementor-widget-heading\" data-id=\"b76a9fa\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-medium\">Autres innovations<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d00787f elementor-widget elementor-widget-text-editor\" data-id=\"d00787f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Bien d\u2019autres \u00e9volutions ont \u00e9t\u00e9 impl\u00e9ment\u00e9es, dont :<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c494b43 e-flex e-con-boxed e-con\" data-id=\"c494b43\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-001fec1 e-con-full e-flex e-con\" data-id=\"001fec1\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a9ab9ed elementor-widget elementor-widget-image\" data-id=\"a9ab9ed\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"512\" height=\"512\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image3-2.png\" class=\"attachment-full size-full wp-image-213851\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image3-2.png 512w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image3-2-300x300.png 300w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/image3-2-150x150.png 150w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-41efc7d e-con-full e-flex e-con\" data-id=\"41efc7d\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b41edeb elementor-widget elementor-widget-text-editor\" data-id=\"b41edeb\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Bordures arrondies<\/b><span style=\"font-weight: 400;\"> avec <em>border-radius<\/em>.<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Multi-arri\u00e8re-plans<\/b><span style=\"font-weight: 400;\"> permettant d&rsquo;appliquer plusieurs images d&rsquo;arri\u00e8re-plan \u00e0 un \u00e9l\u00e9ment.<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Gestion de l&rsquo;opacit\u00e9<\/b> avec la propri\u00e9t\u00e9 <em>opacity<\/em> et les couleurs RGBA.<\/li>\n<\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1715dae e-flex e-con-boxed e-con\" data-id=\"1715dae\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a9ea637 elementor-widget elementor-widget-heading\" data-id=\"a9ea637\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Quelles sont les bonnes pratiques avec CSS3 ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4983df5 elementor-widget elementor-widget-text-editor\" data-id=\"4983df5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Le CSS3, avec ses vastes capacit\u00e9s, offre une grande flexibilit\u00e9 aux d\u00e9veloppeurs et designers. Cependant, avec cette puissance vient la responsabilit\u00e9 de l&rsquo;utiliser judicieusement. <\/span><b>Adopter les bonnes pratiques<\/b><span style=\"font-weight: 400;\"> en travaillant avec CSS3 garantit non seulement des sites web performants, mais aussi un code maintenable et \u00e9volutif. Voyons quelques-unes de ces pratiques essentielles.<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Conception progressive <\/b><span style=\"font-weight: 400;\">: La conception progressive consiste \u00e0 commencer par une base solide qui fonctionne sur tous les appareils et navigateurs, puis \u00e0 ajouter progressivement des fonctionnalit\u00e9s pour les navigateurs plus modernes.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Utilisation des pr\u00e9fixes de fournisseurs<\/b><span style=\"font-weight: 400;\"> : Les pr\u00e9fixes de fournisseurs sont utilis\u00e9s pour des propri\u00e9t\u00e9s sp\u00e9cifiques \u00e0 certains navigateurs. Bien que cela puisse sembler redondant, l&rsquo;utilisation de pr\u00e9fixes garantit que votre design reste coh\u00e9rent sur tous les navigateurs.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Organisez votre code<\/b><span style=\"font-weight: 400;\"> : Un CSS bien organis\u00e9 est plus facile \u00e0 lire, \u00e0 maintenir et \u00e0 d\u00e9boguer. Ainsi, regroupez les s\u00e9lecteurs similaires pour r\u00e9duire la redondance et am\u00e9liorer la lisibilit\u00e9, commentez votre CSS et adoptez une m\u00e9thodologie de d\u00e9veloppement.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Testez la compatibilit\u00e9 des navigateurs<\/b><span style=\"font-weight: 400;\"> : M\u00eame avec la standardisation de CSS3, tous les navigateurs n&rsquo;interpr\u00e8tent pas le code de la m\u00eame mani\u00e8re. Utilisez des outils comme \u00ab\u00a0Can I use\u00a0\u00bb pour v\u00e9rifier la compatibilit\u00e9 des propri\u00e9t\u00e9s et testez votre site sur diff\u00e9rents navigateurs et dispositifs.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Optimisez votre code<\/b><span style=\"font-weight: 400;\"> : Minimisez la taille de votre CSS (des outils en ligne existent pour vous assister \u00e0 cette t\u00e2che), \u00e9vitez les s\u00e9lecteurs universels qui peuvent ralentir le chargement de la page, et \u00e9vitez de mettre trop d\u2019images l\u00e0 o\u00f9 ce n\u2019est pas forc\u00e9ment n\u00e9cessaire.<\/span><\/li>\n<li aria-level=\"1\"><b>Restez en veille<\/b><span> : Les technologies web \u00e9voluent rapidement. Restez \u00e0 jour !<\/span><\/li>\n<\/ol>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2e5e510 e-flex e-con-boxed e-con\" data-id=\"2e5e510\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9493746 elementor-widget elementor-widget-heading\" data-id=\"9493746\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Conclusion<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5e4455b elementor-widget elementor-widget-text-editor\" data-id=\"5e4455b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">En parcourant les vastes capacit\u00e9s de CSS3, il est clair que ce langage a r\u00e9volutionn\u00e9 la mani\u00e8re dont nous concevons et d\u00e9veloppons des sites web. Des <strong>s\u00e9lecteurs avanc\u00e9s aux animations dynamiques, en passant par une mise en page r\u00e9active<\/strong>, CSS3 a permis aux cr\u00e9ateurs de repousser les limites de ce qui est possible en mati\u00e8re de design web.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-36af5b5 elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"36af5b5\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formations-data\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Se renseigner sur nos formations<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-29ad38b e-flex e-con-boxed e-con\" data-id=\"29ad38b\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a353de0 elementor-widget elementor-widget-html\" data-id=\"a353de0\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@type\": \"FAQPage\",\r\n  \"mainEntity\": [{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Qu'est-ce que le CSS et pourquoi est-il important ?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"CSS, ou Cascading Style Sheets (Feuilles de Style en Cascade), est un langage utilis\u00e9 pour d\u00e9crire l'apparence et la mise en forme d'un document \u00e9crit en HTML ou XML. En d'autres termes, alors que le HTML fournit la structure de la page (comme les titres, les paragraphes et les liens), le CSS d\u00e9termine comment ces \u00e9l\u00e9ments doivent appara\u00eetre \u00e0 l'\u00e9cran. Cela inclut des aspects tels que la couleur, la taille de la police, l'espacement, et m\u00eame des animations.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Quelles sont les bonnes pratiques avec CSS3 ?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Le CSS3, avec ses vastes capacit\u00e9s, offre une grande flexibilit\u00e9 aux d\u00e9veloppeurs et designers. Cependant, avec cette puissance vient la responsabilit\u00e9 de l'utiliser judicieusement. Adopter les bonnes pratiques en travaillant avec CSS3 garantit non seulement des sites web performants, mais aussi un code maintenable et \u00e9volutif. Voyons quelques-unes de ces pratiques essentielles.\"\r\n    }\r\n  }]\r\n}\r\n<\/script>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Lorsque vous naviguez sur Internet, les sites que vous visitez sont une combinaison harmonieuse de contenu (texte, images, vid\u00e9os) et de pr\u00e9sentation. Mais avez-vous d\u00e9j\u00e0 imagin\u00e9 ce qui se cache derri\u00e8re ces designs attrayants, ces animations fluides et ces mises en page r\u00e9actives ? C&rsquo;est l\u00e0 que le CSS entre en jeu. Qu&rsquo;est-ce que le [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":213805,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_theme","format":"standard","meta":{"content-type":"","inline_featured_image":false},"categories":[2494],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v21.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>CSS3 : Tout savoir sur ce langage de programmation<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez tout ce que vous devez savoir sur CSS3, ce langage de programmation d&#039;apparence et de mise en forme de documents HTML et XML.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/datascientest.com\/css3-tout-savoir\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CSS3 : Tout savoir sur ce langage de programmation\" \/>\n<meta property=\"og:url\" content=\"https:\/\/datascientest.com\/css3-tout-savoir\" \/>\n<meta property=\"og:site_name\" content=\"Formation Data Science | DataScientest.com\" \/>\n<meta property=\"article:published_time\" content=\"2023-11-08T05:30:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-11-09T13:34:35+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/09\/css3.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Margalith Mamou\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Margalith Mamou\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/datascientest.com\/css3-tout-savoir\",\"url\":\"https:\/\/datascientest.com\/css3-tout-savoir\",\"name\":\"CSS3 : Tout savoir sur ce langage de programmation\",\"isPartOf\":{\"@id\":\"https:\/\/datascientest.com\/#website\"},\"datePublished\":\"2023-11-08T05:30:00+00:00\",\"dateModified\":\"2023-11-09T13:34:35+00:00\",\"author\":{\"@id\":\"https:\/\/datascientest.com\/#\/schema\/person\/1c2cce73f7edd34162d45b93c92adb00\"},\"description\":\"D\u00e9couvrez tout ce que vous devez savoir sur CSS3, ce langage de programmation d'apparence et de mise en forme de documents HTML et XML.\",\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/datascientest.com\/css3-tout-savoir\"]}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/datascientest.com\/#website\",\"url\":\"https:\/\/datascientest.com\/\",\"name\":\"Formation Data Science | DataScientest.com\",\"description\":\"Leader de la formation en Data Science\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/datascientest.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/datascientest.com\/#\/schema\/person\/1c2cce73f7edd34162d45b93c92adb00\",\"name\":\"Margalith Mamou\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/datascientest.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/11\/Margalith.jpg\",\"contentUrl\":\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/11\/Margalith.jpg\",\"caption\":\"Margalith Mamou\"},\"description\":\"Margalith Mamou est Product Manager chez DataScientest, apr\u00e8s avoir occup\u00e9 le poste de Chef de projet Web pendant plus d'un an au sein de la m\u00eame entreprise. 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