DIV周边添加投影
.tou{
width:1000px; height:300px; border:0px solid #999; background:#FFF; margin:0 auto; margin-bottom:20px;
filter:progid:DXImageTransform.Microsoft.Shadow(color=#909090,direction=200 strength=1);/*ie*/
-moz-box-shadow: 0px 0px 5px #909090;/*firefox*/
-webkit-box-shadow: 0px 0px 5px #909090;/*safari或chrome*/ }
背景固定
body
{
background-image:url(101017.jpg);
background-repeat:no-repeat;
background-attachment:fixed
}