.flex-box{
	display: flex;
}
.flex1{
	flex: 1;
}
.lb_title {
    display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	overflow: hidden;	
}
.l_title{
	overflow: hidden;
	text-overflow:ellipsis;
	white-space: nowrap;
}