@charset "utf-8";
#quan_center{
	display:block;
	width:auto;
	height:auto;
	padding:20px;
	background-color:#fff;
}
.tb{
	display:grid;
	grid-template-columns:50% auto;
	width:auto;
	height:auto;
	column-gap:30px;
	row-gap:30px;
}
@media (max-width:767px){
	.tb{
		grid-template-columns:auto;
	}
}
.tb_left{
	display:block;
	width:auto;
	height:auto;
	overflow:hidden;
}
.tb_right{
	display:block;
	width:auto;
	height:auto;
	overflow:hidden;
}
#qd_name{
	font-size:20px;
	font-weight:bold;
	line-height:28px;	
}
#qd_miaoshu{
	display:block;
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
	margin-top:20px;
}
#qd_content{
	display:block;
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
	margin-top:20px;
	margin-bottom:20px;
	
}
#qd_content * img{max-width:100%;height:auto;}
#qd_pic{
	display:block;
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
	max-width:90%;
}
.param{
	display:block;
	padding-left:30px;
	padding-right:30px;
	position:relative;
}
.arrow{
	display:flex;
	display:-webkit-flex;
	justify-content:center;
	align-items:center;
	font-size:1.4rem;
	cursor:pointer;
	position:absolute;
	top:0px;
	bottom:0px;
	width:30px;
}
.arrow:hover{
	background-color:#eee;
}
.tb_item{
	overflow:hidden;
	padding:10px;
}
@media (max-width:480px){
	.tb_item{padding:5px;}
}
.tb_pic{
	position:relative;
	width:auto;
	height:auto;
	padding-bottom:100%;
	border:1px solid #ddd;
	overflow:hidden;
}
.tb_hover{
	border:1px solid #f90;
}