@charset "utf-8";
#tb{
	width:auto;
	height:auto;
	display:grid;
	grid-template-columns:auto;
	row-gap:20px;
	margin:auto;
}
.tb_tb{
	display:block;
	width:auto;
	height:auto;
	background-color:#fff;
	padding:30px;
	
}
.tb_tb:hover{
	box-shadow:0px 0px 10px 0px rgba(0,0,0,0.4);
}
a.tb_name{
	display:block;
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
	font-weight:bold;
	font-size:1.4rem;
	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;
}
.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;
	line-height:1.5;
	-webkit-line-clamp:2;
	display:-webkit-box;
	-webkit-box-orient:vertical;
	text-overflow:ellipsis;
}
.tb_pic{
	display:block;
	width:auto;
	height:auto;
	margin:auto;
	padding-bottom:100%;
	background-size:cover;
	background-repeat:no-repeat;
	position:relative;
}