:fullscreen 伪类选择并设置以全屏模式显示的元素的样式。
:fullscreen 选择器在进入全屏模式时起作用。
:fullscreen 选择器与 -webkit-、-moz-、-ms- 前缀配合使用,以实现最大的浏览器兼容性。
语法
:fullscreen { css declarations; }
在以下示例中,单击按钮以全屏模式查看元素。
:fullscreen 选择器的例子:
<!DOCTYPE html> <html> <head> <title>Title of the document</title> <style> .example { padding: 10px; height: 200px; width: 95%; background-color: #1c87c9; } .example p { visibility: hidden; text-align: center; color: #eeeeee; font-size: 3em; } .example:-webkit-full-screen { background-color: #8ebf42; width: 100vw; height: 100vh; } .example:-webkit-full-screen p { visibility: visible; } .example:-moz-full-screen { background-color: #8ebf42; width: 100vw; height: 100vh; } .example:-moz-full-screen p { visibility: visible; } .example:-ms-fullscreen { background-color: #8ebf42; width: 100vw; height: 100vh; } .example:-ms-fullscreen p { visibility: visible; } .example:fullscreen { background-color: #8ebf42; width: 100vw; height: 100vh; } .example:fullscreen p { visibility: visible; } </style> </head> <body> <h2>:fullscreen pseudo-class example</h2> <div class="container"> <div class="example" id="example"> <p>Fullscreen mode</p> </div> <br> <button onclick="var el=document.getElementById('example'); el.webkitRequestFullscreen();">Click here</button> </div> </body> </html>
日期:2020-06-02 22:14:33 来源:oir作者:oir