@charset "utf-8";
.section{
	display: block;
	width: auto;
	height: auto;
	margin: auto;
	overflow: hidden;
}
.tb{
	width: 1200px;
	margin: auto;
	margin-top:40px;
	margin-bottom:40px;
}

.thead{
	text-align:center;
}
.lianxi_title{font-size:2rem;}
.lianxi_miaoshu{font-size:1rem;}
.lianxi_list{
	display:grid;
	grid-template-columns:calc(25% - 60px/4) calc(25% - 60px/4) calc(25% - 60px/4) calc(25% - 60px/4);
	row-gap:20px;
	column-gap:20px;
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
	margin-top:40px;
}
.lianxi_tb{
	display:block;
	width:auto;
	height:auto;
	overflow:hidden;
	text-align:center;
	border: 1px solid #ddd;
	padding: 10px;
}
.lianxi_ico{
	display:flex;
	display: -webkit-flex;
	justify-content: center;
	align-items: center;
	width:50px;
	height:50px;
	overflow:hidden;
	font-size:2.2rem;
	margin: auto;
}

.lianxi_name{
	font-size:1.2rem;
	font-weight:bold;
}
.lianxi_miaoshu{
	font-size:1rem;
}
#quandi_map{
	display:block;
	width:auto;
	height:300px;
	overflow:hidden;
	margin:auto;
	max-width:1200px;
	margin-bottom:40px;
}