{"version":"1.0","provider_name":"SuperSiteSkills","provider_url":"https:\/\/supersiteskills.ycona.one\/en\/","author_name":"WebThinker","author_url":"https:\/\/supersiteskills.ycona.one\/en\/author\/webthinker\/","title":"CSS - SuperSiteSkills","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"5ZW4QTe50G\"><a href=\"https:\/\/supersiteskills.ycona.one\/en\/glossary\/css\/\">CSS<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/supersiteskills.ycona.one\/en\/glossary\/css\/embed\/#?secret=5ZW4QTe50G\" width=\"600\" height=\"338\" title=\"&#8220;CSS&#8221; &#8212; SuperSiteSkills\" data-secret=\"5ZW4QTe50G\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/supersiteskills.ycona.one\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"Cascading Style Sheets (CSS) is a stylesheet language used to describe the presentation and visual formatting of HTML documents. CSS controls layout, colors, fonts, spacing, animations, and responsive design. Key Concepts Selectors \u2013 Target HTML elements for styling Box Model \u2013 Content, padding, border, margin Flexbox \u2013 One-dimensional layout system Grid \u2013 Two-dimensional layout system [&hellip;]"}