#box20 {
	width: 210px;
	height: auto;
	border-top-width: 1px;
	border-top-style: solid;
	border-top-color: #CCCCCC;
	border-bottom-width: 1px;
	border-bottom-style: solid;
	border-bottom-color: #CCCCCC;
	padding-top: 2px;
	left: 0px;
	top: 672px;
	position: absolute;
}
#box20 .box_title {

}
#box20 .box_content{

}
#box20 .box_file {
	height: 100%;
	width: 100%;
}
#box20 .box_file ul {
	list-style-type: none;
	display: inline;
}
#box20 .box_file li {
	float: left;
}
#box20 .box_file li img {

	border-top-style: none;
	border-right-style: none;
	border-bottom-style: none;
	border-left-style: none;
}