.big-img{
	position: relative;
	width: 100%;
	height: 0;
	padding-top: 100%;
}
.big-img img{
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
}
.tocart{
	position: initial;
	float: right;
	color: #F10215;
	border: 1px solid #F10215;
	padding: 4px 22px;
	white-space: nowrap;
	margin-top: 12px;
}
.commodity-detail-window .c1{
	margin-bottom: 6px;
	background-color: #FFFFFF;
	padding: 12px 22px;
}
.commodity-detail-window .price{
	color: #F01D4E;
	line-height: 36px;
}
.commodity-detail-window .title{
	font-size: 17px;
	font-weight: 600;
}
.desc{
	overflow: hidden;
	border-bottom: 1px solid #bea581;
}
.desc span{
	width: 20%;
	float: left;
	display: inline-block;
	text-align: center;
	color: #bea581;
	line-height: 32px;
}
.desc span.active{
	background-color: #bea581;
	color: #FFFFFF;
}
.goback{
	border-radius: 99px;
	background-color: rgba(0,0,0,.4);
	color: #FFFFFF;
	text-align: center;
	font-size: 16px;
	position: fixed;
	left: 20px;
	top: 20px;
	z-index: 99;
	width: 20px;
	height: 20px;
	line-height: 20px;
}
.design_desc img , .actual_desc img , .build_matter img , .commodity-desc img{
	max-width: 100%;
}
.attribute{
	float: left;
}
.attribute p{
	margin-bottom: 3px;
}
.attribute p span{
	position: relative;
	display: inline-block;
	padding: 1px 32px;
	background-color: #F2F2F2;
	border-radius: 9px;
	margin-left: 12px;
}
.attribute p span i{
	width: 8px;
	height: 8px;
	position: absolute;
	border-radius: 9px;
	background-color: #FFFFFF;
	left: 6px;
	top: 8px;
}