/* 图片背景 */
.img_bg {
	background-repeat: no-repeat;
	background-position: 0 0;
	background-color: transparent;
	background-size: contain;
}
/* 多行超出省略 */
.omit2 {
	display: -webkit-box;
	overflow: hidden;
	text-overflow: ellipsis;
	word-break: break-all;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
}
/* 单行超出省略号 */
.omit1 {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}