@charset "utf-8";
#tb{
	width:auto;
	height:auto;
	display:flex;
	display:-webkit-flex;
	flex-direction:column;
	row-gap:20px;
	margin:auto;
	overflow:hidden;
	margin-top:20px;
	margin-bottom:20px;
	
}
.tb_tb{
	width:auto;
	height:auto;
	overflow:hidden;
	display:grid;
	grid-template-columns:20% auto;
	column-gap:20px;
	row-gap: 20px;
	border-bottom:1px solid #ddd;
	padding-bottom:20px;
}
@media (max-width:480px){
	.tb_tb{
		grid-template-columns:auto;
	}
}
.tb_left{
	width:auto;
	height:auto;
	display:block;
	position:relative;
}

.tb_right{
	display:block;
	overflow:hidden;
	width:auto;
	height:auto;
}
.tb_pic{
	display: block;
	width:100%;
	height: auto;
	overflow: hidden;
}
.tb_thead{
	display: flex;
	display: -webkit-flex;
	column-gap: 10px;
	width: auto;
	height: auto;
	overflow: hidden;
}
a.tb_name{
	display:-webkit-box;
	text-overflow:ellipsis;
	-webkit-box-orient:vertical;
	-webkit-line-clamp:1;
	overflow:hidden;
	width:auto;
	height:auto;
	text-align:left;
	font-size:1.2rem;
	font-weight: bold;
	color: #333;
}
a.tb_class_name{
	display:-webkit-box;
	text-overflow:ellipsis;
	-webkit-box-orient:vertical;
	-webkit-line-clamp:1;
	overflow:hidden;
	width:auto;
	height:auto;
	text-align:left;
	font-size:1.2rem;
	color: var(--color);
}
.tb_miaoshu{
	display:block;
	overflow:hidden;
	width:auto;
	height:auto;
	margin:auto;
	font-size:1rem;
	color:#666;
	text-align:left;
	line-height:2;
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
}