@media only screen and (max-width: 959px) {
	.menu_first{background: url(images/proClassIcon.png) no-repeat 10px 12px;}
	/*新增开始*/
	#menu_first{background:url(images/proClassIcon2.png) no-repeat 10px 12px;}
	/*新增结束*/
	.list-news .date{background:none;}
}
@media only screen and (max-width: 767px) {
	.nav dd{background: #045fb2;}
	.nav li.on .v1{background: #003b70;}
	.nav li dd a{border-bottom: 1px solid #fff;}
	.nav li a:hover,.nav dd a:hover{background:#045fb2;}
	.ind-btn1 {background: #045fb2;border-radius: 15px;}
}