body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,button,textarea,p,blockquote,th,td { margin:0; padding:0; }
body, html {
    scroll-behavior: smooth;
  }
h1,h2,h3,h4,h5,h6{font-weight: normal;}

body {font:13px/1.75 "Microsoft YaHei", arial,sans-serif; color: #333;  background:#fff;overflow-x: hidden;font-family: "微软雅黑";}

a { text-decoration: none; color: #333;display: block;}

p{color: #434343;}

a:hover {text-decoration: none}

a img {border-bottom-style: none; border-right-style: none; border-top-style: none; border-left-style: none}

div {padding-bottom: 0px; list-style-type: none; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px}

li {padding-bottom: 0px; list-style-type: none; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px}

p,strong,em{padding-bottom: 0px; list-style-type: none; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px;font-weight: normal;}

form {padding-bottom: 0px; list-style-type: none; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px;}

em{font-style: normal; font-weight: normal}

table {padding-bottom: 0px;list-style-type: none; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px}

dt {padding-bottom: 0px; list-style-type: none; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px}

dl {padding-bottom: 0px; list-style-type: none; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px}

dd {padding-bottom: 0px; list-style-type: none; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px}

tr {padding-bottom: 0px; list-style-type: none; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px}

input,textarea,select{outline: none;border: 0;}

.cl{height: 0px; clear: both;}

.fl{float: left; display: block;}

.fr{float: right;}

.container{width:1520px; margin:0 auto; height: 100%;}

.c{*zoom:1;}

.c:after{content: ""; display: block; height: 0; clear: both;}

.txt-c{text-align: center;}

.txt-l{ text-align: left !important;}

.txt-r{text-align: right;}

.bg-black{background: #000;}

.col-black{color: #000;}

.col-white{color: #fff !important;}

strong{ font-weight: bold;}

i{font-style: normal;}

.m{ margin: 0 auto;}

.blue{color:#0056a1;}

/* 头部 */
.zw{
    height: 100px;
}
header{
    width: 100%;
    height: 100px;
    box-shadow: 0px 2px 13px 6px rgb(0 0 0 / 15%);
    position: fixed;
    left: 0;
    top: 0;
    z-index: 999;
    background: #fff;
}
.header .logo{
    display: flex;
    justify-content: center;
    align-items: center;
}
.header{
    display: flex;
    justify-content: space-between;
    width: 75%;
    margin: auto;
}
.header .header-nav{
    width: 40%;
}
.header .header-nav ul{
    display: flex;
    justify-content: space-between;
}
.header .header-nav ul li{
    line-height: 100px;
    position: relative;
    transition: all .5s;
}
.header .header-nav ul li a{
	font-size: 14px;
	letter-spacing: 1px;
	color: #666666;
}
.header .header-nav ul li::after{
    content: "";
    width: 0;
	height: 2px;
	background-color: #00569f;
    position: absolute;
    left: 50%;
    bottom: 22%;
    transform: translate(-50%);
    transition: all .5s;
}
.header .header-nav ul li:hover::after{
    width: 100%;
}
.header .header-nav ul .active::after{
    content: "";
    width: 100%;
	height: 2px;
	background-color: #00569f;
    position: absolute;
    left: 50%;
    bottom: 22%;
    transform: translate(-50%);
}
.cn{
    display: flex;
    justify-content: space-between;
    line-height: 100px;
}
.cn a{
	font-size: 12px;
	letter-spacing: 1px;
	color: #828282;
    transition: all .5s;
}
.cn a:hover{
    color: #3985b3;
}
.cn span{
    margin: 0 5px;
}
.cn form{
    position: relative;
    margin-left: 7%;
}
.cn form input{
    width: 126px;
	height: 35px;
	border-radius: 18px;
	border: solid 1px #a9a9a9;
	font-size: 14px;
	color: #b5b4b4;
    padding-left: 8%;
}
.cn form a{
    line-height: normal;
    position: absolute;
    top: 41%;
    right: 8%;
}
/* 公共标题 */
.ggbt{
    width: 100%;
    position: relative;
}
.ggbt::after{
    content: "";
    width: 46px;
	height: 4px;
	background-color: #3985b3;
    position: absolute;
    top: 143%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.ggbt h3{
	font-size: 38px;
    text-align: center;
    font-weight: 600;
	color: #e6e6e6;
}
.ggbt h4{
    text-align: center;
    font-size: 30px;
    color: #333333;
    position: absolute;
    top: 80%;
    left: 50%;
    transform: translate(-50%,-50%);
}
@media (max-width:1199px) {
    header{
        display: none;
    }
    .zw{
        display: none;
    }
}