/*遮罩*/
*{
margin: 0px;padding: 0px;
}
#thisBG{ display: none;  position: absolute;  top: 0%;  left: 0%;  width: 100%;  height: 100%;  background-color: black;  z-index:1001;  -moz-opacity: 0.5;  opacity:.50;  filter: alpha(opacity=30);}  
#showMask{ display: none; position: absolute; top:50%; left:50%; margin-top:-260px; margin-left: -300px; padding: 30px; width:600px; height:460px; background: #FAFAFA; background: rgba(255,255,255,1); border: 1px #DDD solid;   border-radius: 5px; z-index:1002; -webkit-box-shadow: 1px 5px 8px #888888; -moz-box-shadow: 1px 5px 8px #888888; box-shadow: 1px 5px 8px #888888; font-size:14px; }
#divtitle {  position:fixed;float:left;top: 0%;  left: 0%;  width: 100%; padding: 1px; height: 22px; background-color:Gray;  z-index:1003;  -moz-opacity: 0.7;  opacity:.90;}
#showMaskbtn {  position:fixed;float:right;right: 1%;}