/**圆角设置**/
	.box .img{
		border-top-left-radius: 10px;
  		border-top-right-radius: 10px;
	}
	.kuang1_list_main{
		border-bottom-left-radius: 10px;
  		border-bottom-right-radius: 10px;
	}
	.tb0,.adv_1{
		border-radius: 10px;
	}

/**关于广告样式**/
	.adv_4{
		height: 345px;
	}
	.adv_1{
		height: 180px;
	}
	/* .adv_4 .img{
		height: 200px;
	}
	.adv_4 .kuang1_1{
		overflow: hidden;
		text-overflow: ellipsis;
		display: -webkit-box;
		-webkit-box-orient: vertical;
		-webkit-line-clamp: 2;
	} */