我想在网站上使用 4:3 视频作为背景。但是,将宽度和高度设置为 100% 不起作用,因为纵横比保持不变,因此视频不会填满网站的整个宽度。
这是我的 HTML 和 CSS 代码。
HTML:
<!DOCTYPE HTML>
<html land="en">
<head>
<link rel="stylesheet" type="text/css" href="html5video.css" />
<title>html 5 video test</title>
</head>
<body id="index">
<video id="vidtest" autoplay>
<source src="data/comp.ogv" type="video/ogg" width="auto" >
</video>
<div class="cv">
<p>
Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.</p>
</div>
</body>
</html>
CSS:
body
{
background-color:#000000;
}
#vidtest {
position: fixed;
top: 0px;
left: 0px;
right: 0px;
bottom: 0px;
width: 200%;
height: 100%;
z-index: -1000;
}
.cv
{
width: 800px;
position:relative;
text-align:center;
margin-top: 100px;
color:#FFFFFF;
font-family:"Arial";
font-size: 10px;
line-height: 2em;
text-shadow: 3px 3px 2px #383838;
margin-left: auto;
margin-right: auto;
}