head,body,button,caption,dd,div,dl,dt,form,h1,h2,h3,h4,h5,h6,hr,html,input,legend,li,menu,ol,p,pre,table,td,textarea,th,ul{margin:0;padding:0}
abbr,body,fieldset,html,iframe,img{border:0}
li{list-style:none}
textarea{overflow:auto;resize:none}
b,em,h1,h2,h3,h4,h5,h6,strong{font-weight:700}
a,a:hover{text-decoration:none;}
a:hover{text-decoration:none}
a,button{cursor:pointer;text-align:center;color: #333;}
button{border:0;outline:0;background:0 0}
li{list-style:none}
textarea{overflow:auto;resize:none}
input::-webkit-inner-spin-button,input::-webkit-outer-spin-button{-webkit-appearance:none!important;margin:0}
table{border-collapse:collapse;border-spacing:0}
.tc{text-align:center}
body,html{width:100%;min-width:1000px;height:auto;font:14px/30px "Microsoft YaHei","Helvetica Neue",Helvetica,STHeiTi,sans-serif;background: #f5f5f5;color: #333;}
.clear{*clear: both; *zoom:1}
.clear:after {display: block;clear: both;visibility: hidden; height: 0;overflow: hidden; content: "."}
.animate{-o-transform: translateY(60px);-webkit-transform: translateY(60px);-moz-transform: translateY(60px);-ms-transform: translateY(60px);transform: translateY(60px); opacity: 0;-webkit-transition: opacity 1s ease-out, -webkit-transform 1s ease-out;-o-transition: opacity 1s ease-out, -o-transform 1s ease-out; -ms-transition: opacity 1s ease-out, -ms-transform 1s ease-out;-moz-transition: opacity 1s ease-out, -moz-transform 1s ease-out; transition: opacity 1s ease-out, transform 1s ease-out;}
.am{opacity: 1;-o-transform: translateY(0)!important;-webkit-transform: translateY(0)!important;-moz-transform: translateY(0)!important;-ms-transform: translateY(0)!important;transform: translateY(0)!important;}
.imgb{display: block; width: 100%;}
.cell{
	display: -webkit-box;display: -webkit-flex;
	display: flex;
	-webkit-box-align: center;
	-webkit-align-items: center; 
	align-items: center;
}
.bd{
	-webkit-box-flex: 1;
	-webkit-flex: 1; 
	flex: 1;
}
.flex_center{
	display: flex;
	align-items: center;
	justify-content: center;
}
.wrap{
	padding-top: 68px;
}
.head{
	position: fixed;
    top: 0;
	z-index:99999;width:100%;
	height:68px;
	background:#fff;color:#2b2b2b;
	font-weight:400;line-height:68px;
	box-shadow: 0 0 20px rgba(0,0,0,.2);
	-moz-box-shadow: 0 0 20px rgba(0,0,0,.2);
	-webkit-box-shadow: 0 0 20px rgba(0,0,0,.2);

}
.head .bd{
	text-align: right;
}
.main{
	width: 1200px;
	margin: 0 auto;
}



.logo{
	margin-left: 100px;
	line-height: 44px;
	font-size: 24px;
}
.logo img{
	float: left;
	width: 46px;
	margin-right: 25px;
}
.nav {
	margin-left: 150px;
}
.nav a{
	margin-left: 30px;
	display: inline-block;
	padding: 0 30px;
	font-size: 18px;
	color: #666;
}
.nav .cur,
.nav a:hover{
	color: #0275d8;
}

.banner,.inner{
	background: url('../imgs/banner.jpg') center center / cover no-repeat;
    text-align: center;
    position: relative;
	height: 590px;
}
.banner::before {
    content: "";
    inset: 0px;
    position: absolute;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}
.inner{
	background-image: url('../imgs/inner.jpg');
	height: 200px;
}
.bc{
	position: relative;
	color: #fff;
	z-index: 10;
	font-size: 20px;
}
.bc h3{
	font-size: 36px;
	margin-bottom: 30px;
}

.part1{
	background: #fafafa;
	padding: 70px 0;
}
.box_title{
	text-align: center;
    line-height: 26px;
    font-size: 16px;
    color: #aaa;
}
.box_title h2{
	text-align: center;
    font-size: 30px;
    font-weight: 400;
	color: #333;
	margin-bottom: 10px;
    position: relative;
}
.content{
	padding: 60px 0;
}
.tit{
	text-align: center;
	margin-bottom: 40px;
	color: #999;
}
.tit h4{
    font-size: 30px;
    line-height: 46px;
    color: #222;
}

.service{
	justify-content: space-around;
	display: flex;
	flex-wrap: wrap;
}
.service .item{
	width: 340px;
	border: 1px solid #dfdfdf;
	background: #fdfdfd;
	padding: 20px;
	line-height: 26px;
	transition: all .6s;
	margin-bottom: 30px;
}
.service .item:hover{
	background-color: #fff;
    box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.2);
}
.service .st{
    display: inline-block;
    position: relative;
    color: #000;
    font-size: 18px;
    margin-bottom: 20px;
    transition: all .4s;
}
.service .st::after {
    content: '';
    position: absolute;
    width: 0;
    height: 3px;
    background-color: #043dcd;
    left: 0;
    bottom: -6px;
    transition: all .3s;
}
.service .item:hover .st::after {
    width: 100%;
}

.list{
	background: url('../imgs/list_bg.jpg') no-repeat center;
	height: 340px;
}
.list .item{
	width: 300px;
	color: #fff;
	text-align: center;
}
.list img{
	display: inline-block;
	margin-bottom: 20px;
}
.list h3{
	font-size: 20px;
    font-weight: bold;
}

.about{
	padding: 50px 0;
}
.desc{
	margin-top: 30px;
}


.foot{
	background:#333;
	color:#fff;
	text-align:center;
	padding:30px 0;
	line-height:30px;
}
.foot a{
	color:#fff;
}

.ts_txt .item{
	margin-bottom: 30px;
}