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:dir() - CSS: Cascading Style Sheets | MDN

The :dir() CSS pseudo-class matches elements based on the directionality of the text contained in them....Skip to main content Skip to search Skip to select language Article...

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:optional - CSS: Cascading Style Sheets | MDN

The :optional CSS pseudo-class represents any , element that does not have the required attribute set on it....Skip to main content Skip to <strong>search</strong> Skip to select language Article...</h3></div> </div> <div class="site text-truncate"> <cite>developer.mozilla.org/en-US/docs/Web/CSS/:optional</cite> </div> <div class="more"> <a href="#result0">more..</a> </div> </li> <li id="result3"> <h2 class="title text-truncate"> <a class="link" href="https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_backgrounds_and_borders/Using_multiple_backgrounds" data-uri="https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_backgrounds_and_borders/Using_multiple_backgrounds" data-order="0">Using multiple backgrounds - CSS: Cascading Sty...</a> </h2> <div class="body"> <div class="description"><h3>You can apply multiple backgrounds to elements. These are layered atop one another with the first background you provide on top and the last background listed in the back. Only the last background can include a background color....Skip to main content Skip to <strong>search</strong> Skip to select language Article...</h3></div> </div> <div class="site text-truncate"> <cite>developer.mozilla.org/en-US/docs/Web/CSS/CSS_ba...</cite> </div> <div class="more"> <a href="#result0">more..</a> </div> </li> <li id="result4"> <h2 class="title text-truncate"> <a class="link" href="https://developer.mozilla.org/pt-BR/docs/Web/HTML/Element/head" data-uri="https://developer.mozilla.org/pt-BR/docs/Web/HTML/Element/head" data-order="0"><head> - HTML: Linguagem de Marcação de Hiperte...</a> </h2> <div class="body"> <div class="description"><h3>O elemento HTML <head> providencia informações gerais (metadados) sobre o documento, incluindo seu título e links para scripts e folhas de estilos....Skip to main content Skip to <strong>search</strong> Skip to select language Article...</h3></div> </div> <div class="site text-truncate"> <cite>developer.mozilla.org/pt-BR/docs/Web/HTML/Eleme...</cite> </div> <div class="more"> <a href="#result0">more..</a> </div> </li> <li id="result5"> <h2 class="title text-truncate"> <a class="link" href="https://developer.mozilla.org/en-US/docs/Glossary/Scope" data-uri="https://developer.mozilla.org/en-US/docs/Glossary/Scope" data-order="0">Scope - MDN Web Docs Glossary: Definitions of W...</a> </h2> <div class="body"> <div class="description"><h3>The scope is the current context of execution in which values and expressions are "visible" or can be referenced. If a variable or expression is not in the current scope, it will not be available for use. Scopes can also be layered in a hierarchy, so that child scopes have access to parent scopes, but not vice versa....Skip to main content Skip to <strong>search</strong> Skip to select language Article...</h3></div> </div> <div class="site text-truncate"> <cite>developer.mozilla.org/en-US/docs/Glossary/Scope</cite> </div> <div class="more"> <a href="#result0">more..</a> </div> </li> <li id="result6"> <h2 class="title text-truncate"> <a class="link" href="https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/user_interface/devtools_panels" data-uri="https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/user_interface/devtools_panels" data-order="0">devtools panels - Mozilla | MDN</a> </h2> <div class="body"> <div class="description"><h3>When an extension provides tools that are of use to developers, it's possible to add a UI for them to the browser's developer tools as a new panel....Skip to main content Skip to <strong>search</strong> Skip to select language Article...</h3></div> </div> <div class="site text-truncate"> <cite>developer.mozilla.org/en-US/docs/Mozilla/Add-on...</cite> </div> <div class="more"> <a href="#result0">more..</a> </div> </li> <li id="result7"> <h2 class="title text-truncate"> <a class="link" href="https://developer.mozilla.org/fr/docs/Web/HTML/Global_attributes/id" data-uri="https://developer.mozilla.org/fr/docs/Web/HTML/Global_attributes/id" data-order="0">id - HTML (HyperText Markup Language) | MDN</a> </h2> <div class="body"> <div class="description"><h3>L'attribut universel id définit un identifiant qui doit être unique pour l'ensemble du document. Le but de cet attribut est de pouvoir identifier un élément lorsqu'on crée un lien, avec un fragment et qu'on souhaite le manipuler avec un script ou qu'on le met en forme avec CSS....Skip to main content Skip to <strong>search</strong> Skip to select language Article...</h3></div> </div> <div class="site text-truncate"> <cite>developer.mozilla.org/fr/docs/Web/HTML/Global_a...</cite> </div> <div class="more"> <a href="#result0">more..</a> </div> </li> <li id="result8"> <h2 class="title text-truncate"> <a class="link" href="https://developer.mozilla.org/en-US/docs/Web/API/WindowSharedStorage" data-uri="https://developer.mozilla.org/en-US/docs/Web/API/WindowSharedStorage" data-order="0">WindowSharedStorage - Web APIs | MDN</a> </h2> <div class="body"> <div class="description"><h3>Learn about the WindowSharedStorage interface, including its properties and methods, code examples, specifications, and browser compatibility....Skip to main content Skip to <strong>search</strong> Skip to select language Article...</h3></div> </div> <div class="site text-truncate"> <cite>developer.mozilla.org/en-US/docs/Web/API/Window...</cite> </div> <div class="more"> <a href="#result0">more..</a> </div> </li> <li id="result9"> <h2 class="title text-truncate"> <a class="link" href="https://developer.mozilla.org/en-US/docs/Web/CSS/:fullscreen" data-uri="https://developer.mozilla.org/en-US/docs/Web/CSS/:fullscreen" data-order="0">:fullscreen - CSS: Cascading Style Sheets | MDN</a> </h2> <div class="body"> <div class="description"><h3>The :fullscreen CSS pseudo-class matches every element that is currently in fullscreen mode. If multiple elements have been put into fullscreen mode, this selects them all....Skip to main content Skip to <strong>search</strong> Skip to select language Article...</h3></div> </div> <div class="site text-truncate"> <cite>developer.mozilla.org/en-US/docs/Web/CSS/:fulls...</cite> </div> <div class="more"> <a href="#result0">more..</a> </div> </li> <li id="result10"> <h2 class="title text-truncate"> <a class="link" href="https://developer.mozilla.org/en-US/docs/Web/CSS/sign" data-uri="https://developer.mozilla.org/en-US/docs/Web/CSS/sign" data-order="0">sign() - CSS: Cascading Style Sheets | MDN</a> </h2> <div class="body"> <div class="description"><h3>The sign() CSS function contains one calculation, and returns -1 if the numeric value of the argument is negative, +1 if the numeric value of the argument is positive, 0⁺ if the numeric value of the argument is 0⁺, and 0⁻ if the numeric value of the argument is 0⁻....Skip to main content Skip to <strong>search</strong> Skip to select language Article...</h3></div> </div> <div class="site text-truncate"> <cite>developer.mozilla.org/en-US/docs/Web/CSS/sign</cite> </div> <div class="more"> <a href="#result0">more..</a> </div> </li> </ol> </div> </div>  <div class="row"> <nav id="subfooter"> <ul class="pagination"> <li class="page-item" aria-label="Previous"> <a class="page-link" href="/q/search-599.html"> <span aria-hidden="true">«</span> <span class="sr-only">Prev</span> </a> </li> <li class="page-item"> <a href="/q/search-595.html" class="page-link">595</a> </li> <li class="page-item"> <a href="/q/search-596.html" class="page-link">596</a> </li> <li class="page-item"> <a href="/q/search-597.html" class="page-link">597</a> </li> <li class="page-item"> <a href="/q/search-598.html" class="page-link">598</a> </li> <li class="page-item"> <a href="/q/search-599.html" class="page-link">599</a> </li> <li class="page-item active"> <a href="/q/search-600.html" class="page-link">600</a> </li> <li class="page-item"> <a href="/q/search-601.html" class="page-link">601</a> </li> <li class="page-item"> <a href="/q/search-602.html" class="page-link">602</a> </li> <li class="page-item"> <a href="/q/search-603.html" class="page-link">603</a> </li> <li class="page-item"> <a href="/q/search-604.html" class="page-link">604</a> </li> <li class="page-item"> <a href="/q/search-605.html" class="page-link">605</a> </li> <li class="page-item"><a href="/q/search-601.html" class="page-link"><span class="sr-only">Next</span> <span aria-hidden="true">»</span></a></li> </ul> </nav> </div>  </div></div> <div id="back-top"><a href="#top" class="backtop" style="cursor: pointer; display: inline;"> </a></div> <div id=DynabicMenuFooter></div>  <script src="/static/vendors/jquery/v2.2.3/jquery.min.js"></script>  <script>(function(i,s,o,g,r,a,m){i['ContainerizeMenuObject']=r;i[r]=i[r]||function(){(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.append(a)})(window,document,'script','https://menu.containerize.com/scripts/engine.min.js?v=1.0.1','groupdocs-en');</script>  <script src="/static/vendors/bootstrap/v4.3.1/js/bootstrap.bundle.min.js"></script> <script type="text/javascript" src="/static/js/groupdocs/suggestor.js"></script> <script type="text/javascript" src="/static/js/groupdocs/index.js"></script> <script> $(function() { var isEnterClicked = false; $('.sideopen, #searchOptionsButton, #searchOptionsCloseButton').click(function(){ $('.sideopen').toggleClass('movebtn'); if(isEnterClicked === true){ $("#searchOptions").removeClass("active") } }); $('.searchinput').on('keypress', function(e) { var keycode = e.charCode || e.keyCode; if (keycode === 13) { // Trigger the button element with a click document.getElementById("searchButton").click(); // $("#searchOptions").removeClass('active'); isEnterClicked = true; } }); }); </script> </body> </html>

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:dir() - CSS: Cascading Style Sheets | MDN

The :dir() CSS pseudo-class matches elements based on the directionality of the text contained in them....Skip to main content Skip to search Skip to select language Article...

:optional - CSS: Cascading Style Sheets | MDN