/*服务支持开始*/
.serv{
	margin: 20px 0;
}

.serv-lis{
	display: none;
}
.serv-lis:first-of-type{
	display: block;
}
.serv-lis .ser-img{
	padding-bottom: 20px;
}
.serv-lis .ser-img img{
	width: 100%;
}
.serv-lis .ser-tittle{}
.serv-lis .ser-tittle h4{
	color: #333;
	font-size: 18px;
}


/*服务支持结束*/

/*销售网络开始*/
.xs{
	margin-bottom: 20px;
}
@media (max-width:992px) and (min-width:500px){
	.xs object embed{
		height: 500px !important;
	}
}

@media (max-width:500px){
	.xs object embed{
		height: 280px !important;
	}
}