/*====root_sections=====*/
.catalog-root-list {
	width:100%;
	
}
.catalog-root-list .one_root_section {
	width:30%;
	float:left;
	margin-right:3%;
	margin-bottom:25px;
	vertical-align:top;
}
.catalog-root-list .one_root_section:nth-child(3n):after,
.catalog-root-list .one_root_section:nth-child(3n):before {
	content:.;
	clear:both;
	font-size:0;
	visibility:hidden;
	display:block;
}
.catalog-root-list .one_root_section {
	
}
.catalog-root-list .left_img {
	width:30%;
}
.catalog-root-list .img_section{
	width:100%;
	padding-top:100%;	
	display:block;
	background-size:contain;
	background-repeat:no-repeat;
	background-position:top;	
}
.catalog-root-list .section_right{
	float: right;
	width: 68%;
}
.catalog-root-list .name_section a{
	font-size: 19px;
	color: #444648;
	width: 100%;
	line-height: 23px;
	display: block;
}
.catalog-root-list .name_section a:hover{
	color:#257dc7;	
}
.catalog-root-list ul.two_level {
	list-style:none;
	padding:0;
	margin:0;
	margin-top:5px;	
	background:#fff;
}
.catalog-root-list ul.two_level li {
	float:left;
	padding-right:18px;
}
.catalog-root-list ul.two_level a {
	color:#1060a5;
	line-height:25px;
	font-size:12px;
	float:left;
}
.catalog-root-list .two_level a:hover{
	color:#4f5051;	
}
.catalog-root-list li.hide a {
	display:none;
}
.catalog-root-list a.show_all {
	cursor:pointer;
}
@media (max-width:900px) {
	.catalog-root-list .one_root_section {
		width:40%;
	}
	.catalog-root-list .img_section {
		
	}
}
@media (max-width:520px) {
	.catalog-root-list .one_root_section {
		width:100%;
		margin-right:0;
	}
	.catalog-root-list a.img_section{
		
		background-position:top;
	}
	.catalog-root-list .section_right {
		width:60%;
	}
	.catalog-root-list .left_img {
		width:36%;
	}
}
@media (max-width:480px) {
	.catalog-root-list .img_section{
		
	}
}
@media (max-width:310px) {
	.catalog-root-list .one_root_section {
		width: 100%;
		margin-right: 0;
		padding: 0;
		box-sizing: border-box;
	}
	.catalog-root-list .left_img {
		width: 69%;
		margin: 0 auto;
		clear: both;
		float:none;
	}
	.catalog-root-list .section_right{
		width: 80%;
		margin: 0 auto;
		clear: both;
		float:none;
		text-align:center;
	}
}