-webkit-filter: blur(5px);
-ms-filter: blur(5px);
filter: blur(5px);
filter: progid:DXImageTransform.Microsoft.Blur(PixelRadius=5,MakeShadow=false);
z-index: 50;
background-position: center 0 !important;
background-repeat: no-repeat;
bilibili背景处理方法。
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style type="text/css">
.box{
100px;
height: 100px;
background: #fff;
position: relative;
margin: 0 auto;
}
.box2{
position: absolute;
left: 0;
top: 0;
100%;
height: 100%;
background:#000;
opacity: 0.3;
}
.row {
-webkit-filter: blur(3px);
-moz-filter: blur(3px);
-o-filter: blur(3px);
-ms-filter: blur(3px);
filter: blur(3px);
}
.box3{
50px;
height: 50px;
background: #fff;
margin: 0 auto;
position: absolute;
left:25px;
top: 25px;
}
</style>
</head>
<body>
<div class="box ">
<div class="box2"></div>
<div class="row">
1231321
2132
</div>
<div class="box3">
<p>123</p>
</div>
</div>
</body>
</html>