*{margin:0;padding:0;}


html {
    font-size: 200% !important;
    /*1rem=32px*/
}
.body{
/*height: 4967px;*/
}
.top{
  width: 100%;
  position: relative;
}
.top_back{
  width: 100%;
  height:873px;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
}

.top1{
  width: 100%;
  background-color: #051233;
  height: 74px;
  position: absolute;
  z-index: 1;
  top: 0;
}
.logo{
	width: 160px;
  height: 56px;
  margin-left: 45px;
  margin-top:12px;
	float: left;
}
.logo img{
	width: 100%;
	
}
.tel{
	width: 260px;
	height:40px;
	float: right;
	margin-top: 16px;
	margin-right: 46px;
}
.tel img{
	width: 100%;
}

.daohanglan{
	width: 100%;
	position: absolute;
	top: 74px;
	z-index: 3;
	background:rgba(5,18,51,0.7);
	height: 42px;
	padding-left:0;
}
.daohanglan a>div{
	margin-right: 20px;
	height: 100%;
	width: 88px;
	line-height: 42px;
	float: left;
	font-size:0.4375rem;
	font-family:Source Han Sans CN;
	font-weight:400;
	color:rgba(255,255,255,1);
	text-align: center;
}
.daohanglan a:nth-child(1)>div{
	margin-left: 18px;
} 
.selected{
	background:rgba(61,79,115,1);
}
.selected1{
	background:rgba(61,79,115,1);
}
.top2{
	border: 1px solid #fff;
	width: 230px;
	height: 28px;
	position: absolute;
	top: 80px;
	right: 47px;
	border-radius: 99999px;/*极大值，代表根据高度的圆角*/
	z-index: 3;
}
.top2 input{
	height: 100%;
	width: 80%;
	margin-left: 6%;
	position: absolute;
	background: initial;
    border: 0;
    color: #fff;
    font-size: 
}
.top2 input::-webkit-input-placeholder{
        color:rgba(255,255,255,0.7);  
}
.top2 input::-moz-placeholder{ 
        color:rgba(255,255,255,0.7);       
}
.top2 input:-ms-input-placeholder{  
        color:rgba(255,255,255,0.7);   
}
.top2 img{
	width: 12.28%;
	position: absolute;
	right: 3.07%;
}


.center{
	width: 100%;
	margin-top: 198px;
}	
.center > div:nth-child(1){
	font-size:1.25rem;
	font-family:Source Han Sans CN;
	font-weight:bold;
	color:rgba(61,79,115,1);
	text-align: center;
}
.center > div:nth-child(2){
	font-size:0.625rem;
	font-family:Source Han Sans CN;
	font-weight:400;
	color:rgba(61,79,115,1);
	text-align: center;
	margin-top: 14px;
}

.bottom{
	width: 100%;
	height: 907px;
	margin-top: 137px;
	background:rgba(61,79,115,1);
	overflow: hidden;
	position: relative;
}
.bottom1{
	font-size:1.3rem;
	font-family:Source Han Sans CN;
	font-weight:bold;
	color:rgba(255,255,255,1);
	width:1015px;
	margin-right:auto;
	margin-left: auto;
	margin-top: 149px
}
.bottom2{
	font-size:0.5625rem;
	font-family:Source Han Sans CN;
	font-weight:400;
	color:rgba(255,255,255,1);
	width:1015px;
	margin-right:auto;
	margin-left: auto;
	letter-spacing: 1px;
	margin-top: 17px;
}
.newsss{
	width:1015px;
	margin-right:auto;
	margin-left: auto;
	margin-top: 52px;
}
.bottom3{
	width: 497px;
	background-color: #fff;
	height: 435px;
}
.bottom3>div:nth-child(1){
    width: 100%;
}
.bottom3>div:nth-child(1) img{
    width: 100%;
    height:264px;
}
.bottom3>div:nth-child(2){
    width: 426px;
	font-size:18px;
	font-family:Source Han Sans CN;
	font-weight:bold;
	color:rgba(34,34,34,1);
	margin-left: 27px;
	margin-top: 24px;
	overflow:hidden; 
    text-overflow:ellipsis;
    display:-webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:1;
    word-wrap: break-word;
}
.bottom3>div:nth-child(3){
	font-size:12px;
	line-height:14px;
	font-family:Source Han Sans CN;
	font-weight:400;
	color:rgba(34,34,34,1);
    width: 426px;
    overflow:hidden; 
    text-overflow:ellipsis;
    display:-webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:3;
    word-wrap: break-word;
    margin-left: 27px;
	margin-top: 21px;
}
.bottom3>div:nth-child(4){
    width: 426px;
    font-size:12px;
	font-family:Source Han Sans CN;
	font-weight:bold;
	color:rgba(34,34,34,1);
	margin-left: 27px;
	margin-top: 30px;
}

.bottom4{
	position: absolute;
	top:297px;
	margin-left:519px;
	width:496px;
	background-color: #fff;
	height: 135px;
}

.bottom4>div:nth-child(1){
    width: 426px;
	font-size:0.5625rem;
	font-family:Source Han Sans CN;
	font-weight:bold;
	color:rgba(34,34,34,1);
	margin-left:30px;
	margin-top: 20px;
	overflow:hidden; 
    text-overflow:ellipsis;
    display:-webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:1;
    word-wrap: break-word;
}
.bottom4>div:nth-child(2){
	font-size:0.375rem;
	line-height:14px;
	font-family:Source Han Sans CN;
	font-weight:400;
	color:rgba(102,102,102,1);
    width: 426px;
    overflow:hidden; 
    text-overflow:ellipsis;
    display:-webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:3;
    word-wrap: break-word;
    margin-left: 30px;
    margin-top: 15px;
}
.bottom4>div:nth-child(3){
    width: 426px;
    font-size:0.375rem;
	font-family:Source Han Sans CN;
	font-weight:bold;
	color:rgba(34,34,34,1);
	margin-left: 30px;
	margin-top:10px;
}

.bottom5{
	position: absolute;
	top:447px;
	margin-left:519px;
	width:496px;
	background-color: #fff;
	height: 135px;
}

.bottom5>div:nth-child(1){
    width: 426px;
	font-size:0.5625rem;
	font-family:Source Han Sans CN;
	font-weight:bold;
	color:rgba(34,34,34,1);
	margin-left: 30px;
	margin-top: 20px;
	overflow:hidden; 
    text-overflow:ellipsis;
    display:-webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:1;
    word-wrap: break-word;
}
.bottom5>div:nth-child(2){
	font-size:0.375rem;
	line-height:14px;
	font-family:Source Han Sans CN;
	font-weight:400;
	color:rgba(102,102,102,1);
    width: 426px;
    overflow:hidden; 
    text-overflow:ellipsis;
    display:-webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:3;
    word-wrap: break-word;
    margin-left:30px;
    margin-top: 15px;
}
.bottom5>div:nth-child(3){
    width: 426px;
    font-size:0.375rem;
	font-family:Source Han Sans CN;
	font-weight:bold;
	color:rgba(34,34,34,1);
	margin-left:30px;
	margin-top:10px;
}

.bottom6{
	position: absolute;
	top:597px;
	margin-left:519px;
	width:496px;
	background-color: #fff;
	height: 135px;
}

.bottom6>div:nth-child(1){
    width: 426px;
	font-size:0.5625rem;
	font-family:Source Han Sans CN;
	font-weight:bold;
	color:rgba(34,34,34,1);
	margin-left: 30px;
	margin-top: 20px;
	overflow:hidden; 
    text-overflow:ellipsis;
    display:-webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:1;
    word-wrap: break-word;
}
.bottom6>div:nth-child(2){
	font-size:0.375rem;
	line-height:14px;
	font-family:Source Han Sans CN;
	font-weight:400;
	color:rgba(102,102,102,1);
    width: 426px;
    overflow:hidden; 
    text-overflow:ellipsis;
    display:-webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:3;
    word-wrap: break-word;
    margin-left: 30px;
    margin-top: 15px;
}
.bottom6>div:nth-child(3){
    width: 426px;
    font-size:0.375rem;
	font-family:Source Han Sans CN;
	font-weight:bold;
	color:rgba(34,34,34,1);
	margin-left: 30px;
	margin-top:10px;
}


@media only screen and (max-width:1780px) {
	html {
	   /*font-size: 150% !important;*/
	    /*1rem=24px*/
	}/*
	.newsss{
		margin-left: 20.43%;
	}
	*/
}

@media only screen and (max-width:1500px){/*
		.newsss{
			margin-left: 15.43%;
		}
	*/
}

@media only screen and (max-width:1400px) {
	html {
	    /*font-size: 100% !important;*/
	    /*1rem=24px*/
	}/*
		.newsss{
			margin-left: 10.43%;
		}
	*/
	
}
@media only screen and (max-width:1280px) {
	html {
	    /*font-size: 100% !important;*/
	    /*1rem=24px*/
	}
	/*
		.newsss{
			margin-left: 5.43%;
		}
	*/
	
}
@media only screen and (max-width:1145px){
	/*低于1145静态布局*/
	.content{
		width: 1145px;
	}
}