css弹出层-透明层_html/css_WEB-ITnose

透明层-弹出层

*{margin:0;padding:0;}
.main{width:100%; height:1000px;}
.div1{
top:0;
left:0;
width:100%;
height:1000px;
position:absolute;
z-index:10;

}
.div2{
width:100%;
height:1000px;
z-index:-1;
position:absolute;
/**透明层*/
background:#000000;
filter:alpha(opacity=70);
-moz-opacity:0.7;
-khtml-opacity: 0.7;
opacity: 0.7;
}
.div3{
margin-left:100px;
width:100px;
height:200px;
background:yellow;
}

dsadd

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