.bmb {
	    border-bottom: 2px solid #e7e7e7;
	}

	.pro_con ul li:hover .bt {
	    background: #ee7214;
	}

	.pro_con ul li .bt {
	    padding: 0 44px;
	    text-overflow: ellipsis;
	    overflow: hidden;
	    white-space: nowrap;
	}