@charset "utf-8";
#quan_body{overflow: visible;}
#quan_center{overflow: visible;}
#tb{
	width:auto;
	height:auto;
	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;
	margin-top:50px;
	margin-bottom:50px;
}
@media (max-width:767px){
	#tb{
		grid-template-columns:calc(50% - (10px/2)) calc(50% - (10px/2));
		row-gap:10px;
		column-gap:10px;
		margin-top:10px;
		margin-bottom:10px;
	}
}
a.tb_tb{
	display:block;
	width:auto;
	height:auto;
	background-color:#fff;
	padding: 10px;
}
a.tb_tb:hover{
	box-shadow: 0px 0px 5px 0px rgba(0,0,0,0.4);
}
.tb_right{
	margin-top:10px;
	margin-bottom: 10px;
}
.tb_name{
	display:block;
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
	font-weight:bold;
	font-size:1.1rem;
	line-height:1.5;
	-webkit-line-clamp:2;
	display:-webkit-box;
	-webkit-box-orient:vertical;
	text-overflow:ellipsis;
}
.tb_date{
	display:block;
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
	font-family: 'Times New Roman', Times, serif;
	font-size: 12px;
}
.tb_miaoshu{
	display:block;
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
	color:#999;
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	line-height:1.5;
	-webkit-line-clamp:2;
	display:-webkit-box;
	-webkit-box-orient:vertical;
	text-overflow:ellipsis;
	font-size: 12px;
}
.tb_pic{
	display:block;
	width:auto;
	height:auto;
	margin:auto;
	padding-bottom:75%;
	background-size:cover;
	background-repeat:no-repeat;
	position:relative;
	background-color: #f5f5f5;
}