* {
    margin: 0;
    padding: 0;
}

body {
    font-family: "Open Sans", sans-serif;
    color: #444444;
    font-size: 12px;
    background-color: rgb(240, 251, 255);
}

a {
    color: #47b2e4;
    text-decoration: none;
}

a:hover {
    color: #73c5eb;
    text-decoration: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: "Jost", sans-serif;
}

ul,
ol li {
    list-style: none;
}

.transition {
    transition: all .4s ease;
}
.wrapper {
	width: 1170px;
	margin: auto;
}
.box {
    width: 100%;
}
.header{
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 25;
    background-color: #fff;
}
.nav {
    width: 60vw;
    height: 4vw;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.nav>.leftNav {
    width: 18vw;
    height: 4vw;
    display: flex;
    justify-content: space-between;
    align-items: center;
    overflow: hidden;
}
img{
    display: inline-block;
	max-width: 100%;
	height: auto;

}
.nav>.leftNav>a{
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.6vw;
}
.nav>.leftNav>a>img {
    width: 4vw;
}


.nav>.leftNav>p {
    font-size: 1vw;
    padding: 0 15px;
    border-left: 1px solid rgb(182, 182, 182);
}

.nav>.rightNav>ul {
    height: 4vw;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: .8vw;
}

.nav>.rightNav>ul>li {
    height: 5vw;
    margin: 0 15px;
}

.nav>.rightNav>ul>li>a {
    display: inline-block;
    color: #444444;
    height: 3.5vw;
    line-height: 3.5vw;
}

.nav>.rightNav>ul>li>a:hover {
    color: #47b2e4;
}

.nav>.rightNav>ul>li>.line {
    width: 0;
    height: 3px;
    background-color: #47b2e4;
    transition: .4s ease;
    border-radius: 15px;
}
.nav>.rightNav>ul>li>.amthing{
    width: 100%;
}


/* 产品及解决方案 */

.nav>.rightNav>ul>li>.content {
    width: 100%;
    position: absolute;
    top: 4vw;
    left: 0;
    background-color: #fff;
    z-index: 25;
	padding: 28px 0;
	display: none;
}

.nav>.rightNav>ul>li>.content>.contentUl {
    width: 70vw;
    margin: 0 auto;
	display: flex;
    justify-content: center;
} 

.nav>.rightNav>ul>li:hover .content {
    display: block;
}

.nav>.rightNav>ul>li>.content>.contentUl>.contentlist {
    width: 17.5vw;
}
.nav>.rightNav>ul>li>.content>.contentUl>.contentlist h4{
    width: 170px;
	margin-bottom: 16px;
	padding-bottom: 20px;
	font-size: 18px;
	line-height: 18px;
	border-bottom: 1px solid #eee;
}
.nav>.rightNav>ul>li>.content>.contentUl>.contentlist>p>a {
    position: relative;
	font-size: 16px;
	line-height: 32px;
	color: #333;
}

.nav>.rightNav>ul>li>.content>.contentUl>.contentlist>p>a:hover {
    color: #47b2e4;
}


/* 区域平台 */

.nav>.rightNav>ul>.list:nth-child(n+4) {
    position: relative;
}

.nav>.rightNav>ul>.list>.data {
    width: 100%;
    position: absolute;
    top: 4vw;
    left: 0;
    font-size: 0.73vw;
    text-align: center;
    line-height: 1.5vw;
    background-color: #ffffff;
    color: #444444;
    display: none;
	padding: 3px 5px;
	border: 1px solid #eee;
	border-top: 1px solid #fff;
	background-color: #fff;
    z-index: 25;    
}

.nav>.rightNav>ul>.list:nth-child(n+4):hover .data {
    display: block;
}

.nav>.rightNav>ul>.list>.data>p>a {
    color: #444444;
}

.nav>.rightNav>ul>.list>.data>p>a:hover {
    color: #47b2e4;
}


/* 线 */

.box>.aline {
    width: 100%;
    margin-top: -2px;
    height: 2px;
    background-color: #eee;
}


.join-us {
	position: relative;
	width: 100%;
	max-width: 1920px;
	height: 112px;
	margin: 4vw auto;
	font-size: 0;
	overflow: hidden;
}
.central{
    width: 61.3vw;
    margin: 6vw auto;
}
.breadcrumb{
    margin: 2vw 0 ;
}
.central .centralCity{
    display: flex;
    justify-content: start;
    flex-wrap: wrap;
    align-items: center;
}
.central .centralCity li{
    padding: 5px 20px ;
    border: 1px solid;
    border-radius: 18px;
    margin: 15px 10px;  
    font-size: 18px;
    cursor: pointer;
}
.central .centralCity li a{
 color: #000;
}
.central .centralCity li:hover{
    color: white;
    background-color: skyblue;
}
.central .centralCity li:hover a{
    color: white;
}

.foot{
    width: 100%;
    height: 22vh;
    background-color: rgb(0, 23, 97);
    color: white;
    overflow: hidden;
}
.foot>.address{
    width: 40vw;
    margin: 50px auto 0;
    
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0 20px 0;
    font-size: 20px;
}
.foot>.address>.foot_p{
    /* padding: 15px 0; */
    width:15vw;
    font-size: 16px;
    list-style: none;
}
.foot>.address>.foot_p p{
    padding: 10px 0;
}
.foot>.address>div>div{
    padding: 10px 0;
    display: flex;
    justify-content: start;
    align-items: center;
}
.foot>.address>div>div>img{
    width: 25px;
    margin-right: 10px;
}
.imgList{
    width: 20vw;
}
.roof{
    padding: 1vw;
    border-radius: 10px;
    position: fixed;
    right: 5vw;
    bottom: 10vh;
    background-color: #fff;
}
.roof img{
    width: 30px;
}
.recordNo{
    width: 40vw;
    margin: 0 auto;
    color: rgb(212, 212, 212);
}
.recordNo span a{
    color: rgb(212, 212, 212);
}