.head_white{
	background: transparent;
	box-shadow:none;
}
.content_wrap{
	margin-top: 0;
	padding: 80px 0 45px 0;
	color: #fff;
	text-align: center;
}
.content_wrap h1{
	font-size: 35px;
	margin-top: 20px;
}
.top-content{
	display: inline-block;
	vertical-align: middle;
	margin: 0 25px;
}
.top-text1{
	font-size: 20px;
	margin: 25px 0;
}
.top-text2{
	font-size: 15px;
	line-height: 1.6;
}
.top-text3{
	font-size: 25px;
}
.top-text4{
	margin-bottom: 45px;
}
.head_wrap .nav_logo1{
	display: none;
}
.head_white .nav_logo2{
	display: none;
}
.head_white .nav_logo1{
	display: inline-block;
}
.head_white .head_left_t{
	color: #fff;
}
.head_white .head_right li a,.head_white .head_right li{
	color: #d4d4d3;
}
.head_white .head_right li .active,.head_white .head_right li a:hover{
	color: #fff;
}
.case_wrap{
	background: #fff;
}
.case_wrap a,.case_wrap li{
	display: inline-block;
}
.case_wrap a{
	font-size: 15px;
	padding:12px 10px;
	margin: 0 10px;
	border-bottom: 2px solid transparent;
	color: #5c5c5c;
}
.case_wrap a.active,.case_wrap a:hover{
	border-bottom: 2px solid #1681d3;
	color: #1681d3;
}
.case_del{
	display: inline-block;
	width: 33%;
	padding: 0 15px 20px 15px;
	box-sizing: border-box;
	vertical-align: top;
}
.case_title{
	font-size: 15px;
    color: #5E6569;
	margin: 10px 0 5px 0;
}
.case_dis{
	color: #9B9EA0;
	font-size: 14px;
}
.case_content{
	padding-top: 25px;
    padding-bottom: 20px;
}