@charset "utf-8";
#quandi_map{
	display:block;
	margin:auto;
	width:auto;
	height:300px;
	overflow:hidden;
	margin-bottom:50px;
}
.tb{
	display:block;
	margin:auto;
	width:auto;
	height:auto;
	overflow:hidden;
	margin-top:50px;
	margin-bottom:50px;
}
.thead{
	text-align: center;
	list-style: 1.8;
}
.contact_title{
	font-size: 2.2rem;
}
.contact_miaoshu{
	font-size: 1rem;
	color:#999;
}
.contact_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;
	margin:auto;
	width:auto;
	height:auto;
	overflow:hidden;
	margin-top:50px;
}
@media (max-width:480px){
	.contact_list{
		grid-template-columns:auto;
		padding:10px;
	}
}
.contact_tb{
	display:block;
	width:auto;
	height:auto;
	text-align: center;
	padding: 20px;
}
@media (max-width:480px){
	.contact_tb{
		border: 1px solid #ddd;
	}
}
.contact_ico{
	display:block;
	margin:auto;
	width:auto;
	height:auto;
	font-size: 2rem;
}
.contact_name{
	font-size: 1.4rem;
}
.contact_jianshu{
	display:block;
	margin:auto;
	width:auto;
	height:auto;
}