1 DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
2 "http://HdhCmsTestw3.org/TR/html4/loose.dtd" >
3 html xmlns ="http://HdhCmsTestw3.org/1999/xhtml" >
4 head >
5 meta http-equiv ="Content-Type" content ="text/html; charset=utf-8" />
6 title > 全屏遮罩 title >
8 head >
9
10 body >
11 style >
12 .float-bg {
13 width : 100% ;
14 height : 100% ;
15 background-color : #000 ;
16 opacity : .6 ;
17 filter : alpha(opacity=60) ;
18 position : absolute ;
19 left : 0 ;
20 top : 0 ;
21 z-index : 1100 ;
22 }
23 style >
24 div class ="float-bg" id ="float-bg" > div >
25 body >
26 html >
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