/*
 * for help file
 * 
 */

.img_container{
	overflow: hidden;
	width:100%;
	position:relative;
	border:1px solid #4d4d4d;
}
.img_container strong{
	position:absolute;
	top:0;
	left:0;
	background:rgba(255,255,255,.70);
	border:1px solid #4d4d4d;
	padding:4px 5px;
	cursor: pointer;
}
.img_container img{
	width:100%;
}