标签:style blog color os io ar div log
.layer{ width: 100%; position: absolute; left: 0; right: 0; top: 0; bottom: 0; -moz-opacity: 0; filter: alpha(opacity=50); z-index: 99; height: 100%; margin:0 auto; }
创建一个遮罩层。
标签:style blog color os io ar div log
原文地址:http://www.cnblogs.com/gaobing/p/3906399.html