@charset "utf-8";
#quan_body{
	grid-template-columns:auto;
}
#tb{
	display:grid;
	grid-template-columns:calc(33.3% - (60px/3)) calc(33.3% - (60px/3)) calc(33.3% - (60px/3));
	column-gap:30px;
	row-gap:30px;
	width:auto;
	height:auto;
	margin:auto;
}
@media (max-width:767px){#tb{grid-template-columns:calc(50% - (10px/2)) calc(50% - (10px/2));}}
@media (max-width:480px){#tb{grid-template-columns:auto;}}
.tb_item{
	width:auto;
	height:auto;
	overflow:hidden;
	overflow:hidden;
	display:block;
}
a.tb_tb{
	width:auto;
	height:100%;
	overflow:hidden;
	display:block;
	margin:auto;
	background-color:#fff;
	border:1px solid #eee;
	transition:all 0.4s;
	box-sizing:border-box;
	padding:20px;
}
a.tb_tb:hover{
	border:1px solid #723725;
}
.tb_pic{
	width:auto;
	height:auto;
	padding-bottom:100%;
	overflow:hidden;
	display:block;
	margin:auto;
	position:relative;
	background-repeat:no-repeat;
	background-size:cover;
}
.tb_name{
	width:auto;
	height:auto;
	display:block;
	margin:auto;
	overflow:hidden;
	font-size:1.2rem;
}
.tb_date{
	width:auto;
	height:auto;
	display:block;
	margin:auto;
	overflow:hidden;
	font-size:12px;
	color:#723725;
}
.tb_miaoshu{
	width:auto;
	height:auto;
	display:block;
	margin:auto;
	overflow:hidden;
	color:#888;
	font-size:12px;
	line-height:1.5;
	word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box; 
    -webkit-box-orient: vertical; 
    -webkit-line-clamp: 2; 
    overflow: hidden; 
}