.IT_top{
	background: url(/static/technology/mob/img/service_bg_pic.png) no-repeat center center;
	color: #fff;
	text-align: center;
	padding: 300px 0px;
}
.IT_top h2{
	font-size: 0.9rem;
	margin-bottom: 7px;
}
.IT_top h4{
	font-size: 0.6rem;
}
.bigT{
	font-size: 18px;
    color: #1681d3;
    text-align: center;
    margin: 20px 0 10px 0;
}
.smallT{
	color: #828283;
	text-align: center;
	font-size: 13px;
    padding:0 2rem 1rem 2rem;
}
.it_field{
	font-size: 0;
}
.field_wrap{
	width: 50%;
	display: inline-block;
	text-align: center;
	vertical-align: top;
	padding: 0 15px;
	box-sizing: border-box;
}
.field_title{
	font-size: 0.75rem;
    font-weight: bold;
    color: #5E6569;
    margin: 10px 0 5px 0;
}
.field_des{
	font-size: 0.6rem;
	margin-bottom: 20px;
	color: #9B9EA0;
}
.it_case .bigT{
	margin-top: 0;
}
.it_case{
	font-size: 0;
}
.case_content{
	padding-bottom: 20px;
}
.case_des{
	font-size: 13px;
    color: #828283;
    margin-left: 15px;
	margin-right: 10px;
	line-height: 1.8;
}
.case_title,.case_dis{
	margin-left: 15px;
	margin-right: 10px;
}
.case_img{
	text-align: center;
	margin: 15px 0 50px 0;
}