css3手機端h5商品列表頁，兩列等分排列技巧

.picture_list {
	width: 100%;
	overflow: hidden
}
.picture_list>li {
	width: 50%; min-height: 120px;
	float: left;
	padding: 0px 3px;
    margin: 0 -3px;
	margin-bottom: 6px;
}
.picture_list>li:nth-child(2n) {
	float: right
}