html {
  font-size: 16px;
  font-family: "微软雅黑", arial;
  font-size: 0.854vw;
}
@media only screen and (max-width: 1366px) {
  html {
    font-size: 12px;
  }
}
body {
  margin: 0;
  line-height: 1.5;
  background: white;
  min-width: 1366px;
}
img{
  border: none;
}

.header {
  z-index: 9;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.2rem 0;
  /* height: 5.5rem; */
}
.header.on {
  background-color: #197CEF;
  box-shadow: rgba(0, 0, 0, 0.11) 0px 1px 23px 2px;
}
.header.on .con .topDown {
  display: inline-block;
}
.header .con {
  position: relative;
}
.header .con .left img {
	cursor: pointer;
  display: inline-block;
  vertical-align: middle;
  height: 47px;
  border-radius: 15px;
}
.header .con .left p {
  display: inline-block;
  vertical-align: middle;
  font-size: 1.29rem;
  font-weight: bold;
  color: #000000;
}
.header .con .topDown {
  display: none;
  position: absolute;
  top: 0rem;
  right: 0;
  width: 10.18rem;
  height: 3.14rem;
  border-radius: 0.71rem;
  background: #0f5acb;
  font-size: 1.14rem;
  color: #ffffff;
  font-weight: bold;
  line-height: 3.14rem;
  text-align: center;
}
.header .nav {
    position: absolute;
    right: 11rem;
    top: 0.4rem;
	font-size: 1.1rem;
}
.header .nav .cell {
    position: relative;
    display: inline-block;
    vertical-align: top;
    margin: 0 0.9375rem;
    line-height: 2.0625rem;
    font-size: 1.125rem;
	color: #000000;
}
.con {
    margin: 0 auto;
    width: 80%;
    /* min-width: 1200px; */
}
/* .header .nav .cell:hover .arrowcp{
  color: #579ef2;
} */
.f1{
	color: #000000;
}
.f2{
	color: #0087fe;
}
.arrowcp-sx {
    width: 3.275rem;
    height: 0.15rem;
    border-radius: 0.25rem;
    position: absolute;
    bottom: 1rem;
	left: -0.24rem;
    background: #0087fe;
    content: "";
	display: none;
}
.header .nav .cell .list {
  background: #ffffff;
  box-shadow: 0px 5px 16.74px 1.26px rgba(0, 0, 0, 0.1);
  position: absolute;
  z-index: 10;
  font-size: 1.125rem;
  width: 12.4rem;
  left: 50%;
  margin-left: -7.5rem;
  display: none;
  border-radius: 0.625rem;
  line-height: 4.2rem;
  top: 6.4rem;
  padding: 0 1.8rem;
}
.header .nav .cell .list a {
  display: block;
}
.header .nav .cell .list a:hover {
  font-weight: bold;
}

a {
    -webkit-tap-highlight-color: transparent;
    color: inherit;
    text-decoration: none;
}

.list img{
	position: relative;
	top: 10px;
}
.list span{
	position: relative;
	left: 10px;
}
.logo {
    margin-left: 6rem;
    position: relative;
	top: 2rem;
    text-align: left;    
}
.logo img {
    width: 1.8625rem;
    display: inline-block;
    vertical-align: top;
    margin-right: 1.15rem;
    text-align: left;    
}
.logo span{
	font-size: 1.1rem;
	position: relative;
	top: 0.1rem;
}

.bitbut{
	height: 785px;
	background-color: #e6f0ff;
	text-align: center;
}
.bitbut-title{
	line-height: 138px;
	letter-spacing:2px;
	font-size: 42px;
}
.bitbut-div{
	font-size: 24px;
	position: relative;
	top: -37px;
	letter-spacing:2px;
}
.bitbut-button1{
	width: 230px;
	height: 82px;
	border-radius: 8px;
	margin: 0px auto;
	background-color: #0f5acb;
	cursor: pointer;
	position: relative;
	top: 33px;
	z-index: 8;  
}
.bitbut-button1 .bitbut-button-a {
    position: absolute;
    z-index: 10;
    right: 0;
    top: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.bitbut-button1 span{
	font-size: 25px;
	color: #FFFFFF;
	position: relative;
	top: 16px;
	left: 9px;    
}
.bitbut-button1 img{
	width: 34px;
	position: relative;
	top: 24px;
	left: -5px;
}
.bitbut-button{
	width: 220px;
	height: 82px;
	border-radius: 8px;
	margin: 0px auto;
	background-color: #0f5acb;
	cursor: pointer;
	position: relative;
	top: 33px;
	z-index: 8;  
}
.bitbut-button .bitbut-button-a {
    position: absolute;
    z-index: 10;
    right: 0;
    top: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.bitbut-button span{
	font-size: 25px;
	color: #FFFFFF;
	position: relative;
	top: 22px;
	left: 25px;    
}
.bitbut-button img{
	width: 23px;
	height: 23px;
	position: relative;
	top: 17px;  
}
.bitbut-img{
	width: 1240px;
	position: relative;
	top: 101px;
}
.banner{
	width: 100%;
	text-align: center;
	background: url(../images/s1.jpg) no-repeat;
	background-size: cover;
	height: 100vh;
	background-position: center center;
}
.banner-title{
	font-size: 42px;
	line-height: 14rem;
	letter-spacing:2px;
}
.banner-title-div1{
	opacity: 0.6;
	font-size: 1.425rem;
	margin-top: -6.5rem;
}
/* .banner-data{
	height: 500px;
	margin-top: 70px;
} */
.banner-data-div{
	width: 62%;
	/* height: 80%; */
	margin: 0 auto;
}
.banner-data-div-left{
	width: 65%;
	float: left;
	text-align: left;
	margin-top: 5rem;
}
.banner-data-div-right{
	width: 34.5%;
	float: left;
	height: 100%;
}
.banner-data-div-left h3,.conters-data-div-left h3,.conlister-data-div-left h3{
	font-size: 3rem;
	letter-spacing: 3px;
	white-space: nowrap;    
}
.banner-data-div-left-div{
	font-size: 1.525rem;
	margin-top: 6.75rem;
	margin-bottom: 1.625rem;
	white-space: nowrap;
	letter-spacing: 2px;
}
.banner-data-div-left-div div{
	padding-top: 0.9375rem;
}
.banner-data-div-left li{
	margin-bottom: 8px;
	margin-left: -23px;
	font-size: 18px;
	opacity: 0.7;
}
.banner-data-div-left ul{
	margin-top: 26px;
	letter-spacing: 1px;
}
.banner-data-div-left-div1{
	margin-bottom: 8px;
	font-size: 18px;
	opacity: 0.5;
	white-space: nowrap;
}
.banner-data-div-right img{
	
	position: relative;
	top: 0px;
	
}
.conters{
	width: 100%;
	text-align: center;
	background: url(../images/s2.jpg) no-repeat;
	background-size: cover;
	height: 100vh;
	    
}
.conters-data-div-left{
	width: 53.5%;
	float: right;
	text-align: left;
	position: relative;
	left: 12rem;
	top: 7rem;
	height: 100%;
}
.conlister-data-div-left{
	width: 51%;
	float: left;
	text-align: right;
	position: relative;
	left: -7rem;
	top: 7rem;
	height: 100%;
}
.conters-data-div-right{
	width: 46.5%;
	float: left;
	height: 100%;
}

.conters-data-div-left li{
	margin-bottom: 8px;
	margin-left: -23px;
	font-size: 18px;
	opacity: 0.7;
}
.conters-data-div-left ul{
	margin-top: 42px;
	letter-spacing: 1px;
}
.conters-data-div-right img{
	width: 360px;
	position: relative;
	top: -5.0625rem;
	left: -6rem;
}
.conters-data-div-right-div{
	height: 100%;
}
.conters-data-div-right-div div{
	position: relative;
	top: -5rem;
	text-align: left;
	left: 2rem;
	font-size: 16px;
	opacity: 0.7;
}

.conlister{
	width: 100%;
	text-align: center;
	background: url(../images/s3.jpg) no-repeat;
	background-size: cover;
	height: 100vh;
	background-position: center center;    
}

.conlister-data-div-right{
	width: 44.5%;
	float: left;
	height: 100%;
}

.conlister-data-div-left-div{
	margin-bottom: 8px;
	margin-left: -23px;
	font-size: 18px;
	opacity: 0.7;
}
.conlister-data-div-left ul{
	margin-top: 42px;
	letter-spacing: 1px;
}
.conlister-data-div-right img{
	width: 360px;
	position: relative;
	top: -4.0625rem;
	left: 1rem;
}
.conlister-data-div-right-div{
	height: 100%;
}
.conlister-data-div-right-div-div{
	width: 130px;
}
.conlister-data-div-right-div p{
	position: relative;
	top: -6rem;
	text-align: left;
	left: 19.6rem;
	font-size: 16px;
	opacity: 0.7;
}
.bitlist{
	width: 100%;
	text-align: center;
	background: url(../images/s4.jpg) no-repeat;
	background-size: cover;
	height: 100vh;
	    
}
.bitlist-data-div-left{
	width: 61.5%;
	float: left;
	text-align: left;
	position: relative;
	left: 3rem;
	top: -2rem;
	height: 100%;
}
.bitlist-data-div-left h3{
	font-size: 25px;
	letter-spacing: 2px;
	/* white-space: nowrap; */
}
.bitlist-data-div-left li{
	margin-bottom: 8px;
	margin-left: -23px;
	font-size: 18px;
	opacity: 0.7;
}
.bitlist-data-div-left ul{
	margin-top: 42px;
	letter-spacing: 1px;
}
.bitlist-data-div-right{
	width: 38.5%;
	float: left;
	height: 100%;
}
.bitlist-data-div-right img{
	width: 360px;
	position: relative;
	top: -6.0625rem;
	left: -6rem;    
}

.bitus{
	width: 100%;
	text-align: center;
    background-color: #e1e1e1;
	height: 100vh;
	     
}
.bitus-data-div-left{
		width: 55.5%;
		float: left;
		text-align: left;
		position: relative;
		left: 3rem;
		top: 1rem;
		height: 100%;
	}
	.bitus-data-div-right{
		width: 44.5%;
		float: left;
		height: 100%;
		position: relative;
		top: 17rem;
		left: 7rem;    
	}
	.bitus-data-div-left h3{
		font-size: 25px;
		letter-spacing: 2px;
		white-space: nowrap;
	}
	.bitus-data-div-left li{
		margin-bottom: 8px;
		margin-left: -23px;
		font-size: 18px;
		opacity: 0.7;
	}
	.bitus-data-div-left ul{
		margin-top: 42px;
		letter-spacing: 1px;
	}
	.bitus-data-div-right img{
		width: 40rem;
	}

.footer{
	width: 100%;
	height: 70px;
	background-color: #dcdcdc;
	text-align: center;
}
.footer div{
	color: #000000;
	line-height: 70px;
	font-size: 16px;
}