Warning: file_get_contents(/data/phpspider/zhask/data//catemap/3/html/86.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/7/css/41.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Html 保持Iframe的纵横比_Html_Css_Iframe - Fatal编程技术网

Html 保持Iframe的纵横比

Html 保持Iframe的纵横比,html,css,iframe,Html,Css,Iframe,我有下面的html <div class="ex1"> <iframe class="ex2" src="video link"></iframe> </div> 你能不能不简单地调整ex2的宽度和高度?如高度:100%;宽度:56.25% .ex1 { position: absolute; width: 100%; height: 100%; } .ex2 { position: absolute;

我有下面的html

<div class="ex1">
   <iframe class="ex2" src="video link"></iframe>
</div>

你能不能不简单地调整ex2的宽度和高度?如
高度:100%;宽度:56.25%
.ex1 {
    position: absolute;
    width: 100%; 
    height: 100%;
}

.ex2 {
    position: absolute;
    width: 100%;
    height: 100%;
    max-width: 1200px;
    max-height: 700px;
}