Test on Latest Desktop and Mobile Browsers For :optional CSS pseudo-class
:optional CSS pseudo-class
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The :optional pseudo-class matches form inputs (, , <select></code>) which are not <code>:required</code>.</p> <p class="home-btn"><a class="full-color-btn" href="index-new-landing">Sign Up For Free</a></p> </div> </div> <div class="col-sm-7"> <div class="browsers-view"> <div class="browsers-box"> <img class="browsers-img" src="images/css.png" alt="online web app testing"> </div> <h3 class="browsers-ver" style="font-size: 76px;">CSS</h3> </div> </div> </div> </section> <!-- Color Section End --> <section class="features-details"> <div class="container"> <div class="col-sm-6"> <div class="col-sm-12"> <h3 class="test-titel margi-10"><strong>Test your Web App on LambdaTest</strong></h3> </div> <div class="col-sm-12 margi-10"> <p class="test-description">Make sure you will not get <code>:optional CSS pseudo-class</code> error for your website on different browsers. With LambdaTest you can test your website on 2000+ browser and OS combinations for cross browser compatibility issues. </p> <div class="clearfix"></div> <p class="btn-para"><a class="new-btn" href="list-of-browsers">All Browser Versions</a></p> </div> </div> <div class="col-sm-6"> <img class="img-responsive " src="static/seo-img/RealtimeChrome.png" alt="Real Time Testing on Chrome browser"> </div> </div> </section> <!-- white Section Start --> <section class="features-details-2"> <div class="container"> <h4 class="browsers-support">BROWSER SUPPORT FOR :OTIONAL CSS PSEUDO-CLASS</h4> <div class="col-sm-12"> <div class="col-sm-12 color-row"> <div class="col-sm-2"><h4>Google Chrome</h4></div> <div class="col-sm-10"><p>Chrome version 4 to 14 support is unknown for :optional CSS pseudo-class. This property is supported by Chrome 15 to 67. </p></div> </div> <div class="col-sm-12 color-white"> <div class="col-sm-2"><h4>Mozilla Firefox</h4></div> <div class="col-sm-10"><p>This element is not supported by Mozilla Firefox browser version 2 to 3.6. Firefox 4 to 60 supports <code>:optional CSS pseudo-class</code>. </p></div> </div> <div class="col-sm-12 color-row"> <div class="col-sm-2"><h4>Internet Explorer</h4></div> <div class="col-sm-10"><p>IE browser version 6 to 9 doesn't support <code>:optional CSS pseudo-class</code>.IE 10 and 11 supports this propert completely </p></div> </div> <div class="col-sm-12 color-white"> <div class="col-sm-2"><h4>Safari<h4></div> <div class="col-sm-10"><p>Safari browser version 3.1 to 4 doesn't support :optional CSS pseudo-class. Safari 5.1 to 11 supports <code>:optional CSS pseudo-class</code>. </p></div> </div> <div class="col-sm-12 color-row"> <div class="col-sm-2"><h4>Microsoft Edge</h4></div> <div class="col-sm-10"><p>Microsoft Edge browser version 12 to 17 supports <code>:optional CSS pseudo-class</code>. </p></div> </div> <div class="col-sm-12 color-white"> <div class="col-sm-2"><h4>Opera</h4></div> <div class="col-sm-10"><p>Early Opera browser versions from 10.1 to 12.1 partially supports <code>:optional CSS pseudo-class</code>. It is fully supported by Opera version 15 - 53. </p></div> </div> </div> </div> </section> <!-- White Section End --> <section class="features-details-brown"> <div class="container"> <div class="col-sm-4"> <h5>Information sourced from</h5> <div class="col-sm-12 col-box"> <a href="https://caniuse.com" rel="nofollow"><h6>Can I use</h6></a> </div> </div> <div class="col-sm-8"> <p>"Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.</p> </div> </div> </section> <!-- White Section End --> <section class="features-details-2 padd-bott-10" style="min-height: 300px;"> <div class="container"> <div class="col-sm-12"> <ul class="list-browsers-link"> <li><a href="test-on-chrome-browsers"><img alt="Chrome Browsers" width="30" height="30" src="static/seo-img/brows-list/chrom.png"></a></li> <li><a href="test-on-firefox-browsers"><img alt="Firefox Browsers" width="30" height="30" src="static/seo-img/brows-list/firfox.png"></a></li> <li><a href="test-on-edge-browsers"><img alt="Edge Browsers" width="30" height="30" src="static/seo-img/brows-list/ie.png"></a></li> <li><a href="test-on-internet-explorer-browsers"><img alt="Internet Explorer Browsers" width="30" height="30" src="static/seo-img/brows-list/ie-2.png"></a></li> <li><a href="test-on-opera-browsers"><img alt="Opera Browser" width="30" height="30" src="static/seo-img/brows-list/opera.png"></a></li> <li><a href="test-on-safari-browsers"><img alt="Safari Browser" width="30" height="30" src="static/seo-img/brows-list/sfari.png"></a></li> <li><a href="test-on-yandex-browsers"><img alt="Yandex Browsers" width="30" height="30" src="static/seo-img/brows-list/yend.png"></a></li> </ul> <h3 class="test-titel margi-10 text-center"><strong>Other Browser Elements and Properties</strong></h3> </div> <div class="col-sm-12 margin-top-20"> <p class="test-description text-center">All websites and webapps use collections of a lot of browser technologies and elements. Not all of these elements are supported by all browsers and browser versions. At LambdaTest you can test your website on all browsers and browser versions and easily debug browser compatibility issues in real time.</p> <div class="clearfix"></div> <p class="btn-para text-center"><a class="new-btn" href="browser-elements-and-issues">Checkout All Elements</a></p> </div> </div> </section> <section class="clients-n-reviews home-reviews"> <div class="customer-review home-reviews-reviews"> <div class="container-fluid"> <div class="col-xs-12"> <h2 class="how-its-work">BENEFITS</h2> <h3 class="how-its-work-dis">Fastest Way for Cross Browser Testing</h3> </div> <div class="col-xs-12"> <div class="review-wrap"> <div class="review-box"> <div class="reviews reviews-new"> <div class="client-details"> <div class="name">Test your website on Firefox</div> </div> <p class="review-msg review-msg-new"> You can test your website for cross browser compatibility across all <a href ="test-on-firefox-browsers">Firefox browser versions </a> using LambdaTest </p> </div> </div> <div class="review-box"> <div class="reviews reviews-new"> <div class="client-details"> <div class="name">Test your website on Chrome</div> </div> <p class="review-msg review-msg-new"> Perform cross browser testing of your website/ webapp across all <a href="test-on-chrome-browsers">Chrome browser versions</a> using LambdaTest </p> </div> </div> <div class="review-box"> <div class="reviews reviews-new"> <div class="client-details"> <div class="name">Test your website on Safari</div> </div> <p class="review-msg review-msg-new"> Check your website on all <a href="test-on-safari-browsers">Safari browser</a> on Mac and Windows for cross browser compatibility with LambdaTest </p> </div> </div> <div class="review-box"> <div class="reviews reviews-new"> <div class="client-details"> <div class="name">Test your website on IE</div> </div> <p class="review-msg review-msg-new"> Perfrom cross browser testing of your website/ web app across all <a href = "test-on-internet-explorer-browsers">IE</a> verions using LambdaTest </p> </div> </div> <div class="review-box"> <div class="reviews reviews-new"> <div class="client-details"> <div class="name">Free Plan With 60 Minutes of Live Testing</div> </div> <p class="review-msg review-msg-new"> Our plans starts with a free plan where you access to all features and free 60 minutes of live testing per month. </p> </div> </div> <div class="review-box"> <div class="reviews reviews-new"> <div class="client-details"> <div class="name">Scale As You Go</div> </div> <p class="review-msg review-msg-new"> Need support for a larger team? We have very flexible plans and if they don’t suffice, leave us a message <a href = "contact-us">here</a>, and we would help you out. </p> </div> </div> </div> </div> </div> </section><!--.clients-n-reviews--> <footer> <div class="container"> <div class="row"> <div class="col-md-7"> <div class="row flex-box"> <div class="ft-logo-bar"> <div class="col-xs-6"> <img src="images/ft-logo.png" alt="Lambdatest Logo"> </div> <div class="col-xs-6"> <ul class="list-inline list-unstyled social-links pull-right text-center"> <li class="fb"> <a target="_blank" href="https://www.facebook.com/lambdatest/"> <i class="fa fa-facebook fa-lg"></i> </a> </li> <li class="linkedin"> <a target="_blank" href="https://www.linkedin.com/company/lambdatest/"> <i class="fa fa-linkedin fa-lg"></i> </a> </li> <li class="twitter"> <a target="_blank" href="https://twitter.com/lambdatesting"> <i class="fa fa-twitter fa-lg"></i> </a> </li> <li class="youtube"> <a target="_blank" href="https://www.youtube.com/channel/UCCymWVaTozpEng_ep0mdUyw"> <i class="fa fa-youtube-play" aria-hidden="true"></i> </a> </li> </ul> </div> </div> </div> <div class="row address-bar"> <div class="col-sm-4"> <h6>Call us</h6> <a class="phone">+1-(678)-701-3618</a> </div> <div class="col-sm-4"> <h6>Email</h6> <a href="mailto:support@lambdatest.com">support@LambdaTest.com</a> </div> <div class="col-sm-4"> <h6>Address</h6> <address> Suite 200, 1390 market Street <br>San Francisco CA 94102 </address> </div> </div> </div> <div class="col-md-5"> <div class="row"><ul class="list-unstyled list-inline ft-menu"> <li><a href="https://www.lambdatest.com/support-faq">FAQ</a></li> <li><a href="https://www.lambdatest.com/feature">Features</a></li> <li><a href="https://www.lambdatest.com/team">Team</a></li> <li><a href="https://www.lambdatest.com/list-of-browsers">List of Browsers</a></li> <li><a href="https://www.lambdatest.com/career">Career</a></li> <li><a href="https://www.lambdatest.com/integrations">Integrations</a></li> <li><a href="https://www.lambdatest.com/contact-us">Contact Us</a></li> <li><a href="https://www.lambdatest.com/for-startups">For Startups</a></li> <!--li><a href="https://www.lambdatest.com/experiment/index">Browser Experiments</a></li--> <li><a href="https://www.lambdatest.com/affiliate-program-partnership">Become an Affiliate</a></li> <li><a href="https://www.lambdatest.com/support">Support</a></li> </ul></div> </div> </div> </div> <div class="copyright"> <div class="container"> <div class="row"> <div class="col-sm-4 "> <span class="">© 2018 Lambda Computing Inc. 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, , <select></code>) which are not <code>:required</code>.</p> <p class="home-btn"><a class="full-color-btn" href="index-new-landing">Sign Up For Free</a></p> </div> </div> <div class="col-sm-7"> <div class="browsers-view"> <div class="browsers-box"> <img class="browsers-img" src="images/css.png" alt="online web app testing"> </div> <h3 class="browsers-ver" style="font-size: 76px;">CSS</h3> </div> </div> </div> </section> <!-- Color Section End --> <section class="features-details"> <div class="container"> <div class="col-sm-6"> <div class="col-sm-12"> <h3 class="test-titel margi-10"><strong>Test your Web App on LambdaTest</strong></h3> </div> <div class="col-sm-12 margi-10"> <p class="test-description">Make sure you will not get <code>:optional CSS pseudo-class</code> error for your website on different browsers. With LambdaTest you can test your website on 2000+ browser and OS combinations for cross browser compatibility issues. </p> <div class="clearfix"></div> <p class="btn-para"><a class="new-btn" href="list-of-browsers">All Browser Versions</a></p> </div> </div> <div class="col-sm-6"> <img class="img-responsive " src="static/seo-img/RealtimeChrome.png" alt="Real Time Testing on Chrome browser"> </div> </div> </section> <!-- white Section Start --> <section class="features-details-2"> <div class="container"> <h4 class="browsers-support">BROWSER SUPPORT FOR :OTIONAL CSS PSEUDO-CLASS</h4> <div class="col-sm-12"> <div class="col-sm-12 color-row"> <div class="col-sm-2"><h4>Google Chrome</h4></div> <div class="col-sm-10"><p>Chrome version 4 to 14 support is unknown for :optional CSS pseudo-class. This property is supported by Chrome 15 to 67. </p></div> </div> <div class="col-sm-12 color-white"> <div class="col-sm-2"><h4>Mozilla Firefox</h4></div> <div class="col-sm-10"><p>This element is not supported by Mozilla Firefox browser version 2 to 3.6. Firefox 4 to 60 supports <code>:optional CSS pseudo-class</code>. </p></div> </div> <div class="col-sm-12 color-row"> <div class="col-sm-2"><h4>Internet Explorer</h4></div> <div class="col-sm-10"><p>IE browser version 6 to 9 doesn't support <code>:optional CSS pseudo-class</code>.IE 10 and 11 supports this propert completely </p></div> </div> <div class="col-sm-12 color-white"> <div class="col-sm-2"><h4>Safari<h4></div> <div class="col-sm-10"><p>Safari browser version 3.1 to 4 doesn't support :optional CSS pseudo-class. Safari 5.1 to 11 supports <code>:optional CSS pseudo-class</code>. </p></div> </div> <div class="col-sm-12 color-row"> <div class="col-sm-2"><h4>Microsoft Edge</h4></div> <div class="col-sm-10"><p>Microsoft Edge browser version 12 to 17 supports <code>:optional CSS pseudo-class</code>. </p></div> </div> <div class="col-sm-12 color-white"> <div class="col-sm-2"><h4>Opera</h4></div> <div class="col-sm-10"><p>Early Opera browser versions from 10.1 to 12.1 partially supports <code>:optional CSS pseudo-class</code>. It is fully supported by Opera version 15 - 53. </p></div> </div> </div> </div> </section> <!-- White Section End --> <section class="features-details-brown"> <div class="container"> <div class="col-sm-4"> <h5>Information sourced from</h5> <div class="col-sm-12 col-box"> <a href="https://caniuse.com" rel="nofollow"><h6>Can I use</h6></a> </div> </div> <div class="col-sm-8"> <p>"Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.</p> </div> </div> </section> <!-- White Section End --> <section class="features-details-2 padd-bott-10" style="min-height: 300px;"> <div class="container"> <div class="col-sm-12"> <ul class="list-browsers-link"> <li><a href="test-on-chrome-browsers"><img alt="Chrome Browsers" width="30" height="30" src="static/seo-img/brows-list/chrom.png"></a></li> <li><a href="test-on-firefox-browsers"><img alt="Firefox Browsers" width="30" height="30" src="static/seo-img/brows-list/firfox.png"></a></li> <li><a href="test-on-edge-browsers"><img alt="Edge Browsers" width="30" height="30" src="static/seo-img/brows-list/ie.png"></a></li> <li><a href="test-on-internet-explorer-browsers"><img alt="Internet Explorer Browsers" width="30" height="30" src="static/seo-img/brows-list/ie-2.png"></a></li> <li><a href="test-on-opera-browsers"><img alt="Opera Browser" width="30" height="30" src="static/seo-img/brows-list/opera.png"></a></li> <li><a href="test-on-safari-browsers"><img alt="Safari Browser" width="30" height="30" src="static/seo-img/brows-list/sfari.png"></a></li> <li><a href="test-on-yandex-browsers"><img alt="Yandex Browsers" width="30" height="30" src="static/seo-img/brows-list/yend.png"></a></li> </ul> <h3 class="test-titel margi-10 text-center"><strong>Other Browser Elements and Properties</strong></h3> </div> <div class="col-sm-12 margin-top-20"> <p class="test-description text-center">All websites and webapps use collections of a lot of browser technologies and elements. Not all of these elements are supported by all browsers and browser versions. At LambdaTest you can test your website on all browsers and browser versions and easily debug browser compatibility issues in real time.</p> <div class="clearfix"></div> <p class="btn-para text-center"><a class="new-btn" href="browser-elements-and-issues">Checkout All Elements</a></p> </div> </div> </section> <section class="clients-n-reviews home-reviews"> <div class="customer-review home-reviews-reviews"> <div class="container-fluid"> <div class="col-xs-12"> <h2 class="how-its-work">BENEFITS</h2> <h3 class="how-its-work-dis">Fastest Way for Cross Browser Testing</h3> </div> <div class="col-xs-12"> <div class="review-wrap"> <div class="review-box"> <div class="reviews reviews-new"> <div class="client-details"> <div class="name">Test your website on Firefox</div> </div> <p class="review-msg review-msg-new"> You can test your website for cross browser compatibility across all <a href ="test-on-firefox-browsers">Firefox browser versions </a> using LambdaTest </p> </div> </div> <div class="review-box"> <div class="reviews reviews-new"> <div class="client-details"> <div class="name">Test your website on Chrome</div> </div> <p class="review-msg review-msg-new"> Perform cross browser testing of your website/ webapp across all <a href="test-on-chrome-browsers">Chrome browser versions</a> using LambdaTest </p> </div> </div> <div class="review-box"> <div class="reviews reviews-new"> <div class="client-details"> <div class="name">Test your website on Safari</div> </div> <p class="review-msg review-msg-new"> Check your website on all <a href="test-on-safari-browsers">Safari browser</a> on Mac and Windows for cross browser compatibility with LambdaTest </p> </div> </div> <div class="review-box"> <div class="reviews reviews-new"> <div class="client-details"> <div class="name">Test your website on IE</div> </div> <p class="review-msg review-msg-new"> Perfrom cross browser testing of your website/ web app across all <a href = "test-on-internet-explorer-browsers">IE</a> verions using LambdaTest </p> </div> </div> <div class="review-box"> <div class="reviews reviews-new"> <div class="client-details"> <div class="name">Free Plan With 60 Minutes of Live Testing</div> </div> <p class="review-msg review-msg-new"> Our plans starts with a free plan where you access to all features and free 60 minutes of live testing per month. </p> </div> </div> <div class="review-box"> <div class="reviews reviews-new"> <div class="client-details"> <div class="name">Scale As You Go</div> </div> <p class="review-msg review-msg-new"> Need support for a larger team? 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