/* CSS Document */

 /* OverLay */
 
.overlay {
 width: 830px;
 height: 120px;
 margin: 20px auto;
 display:none ;
}

.overlay-left {
 float: left;
 width: 850px;
 height: 100px;

}

.dont-show {
 float: right;
 width: 20px;
 height: 20px;
 z-index: 10;
}