*{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%;
}
.top_con{
  width: 100%;
  position: absolute;
  top: 447px;
}
.top_con_tit{
	font-size:1.25rem;
	font-family:Source Han Sans CN;
	font-weight:bold;
	color:rgba(34,34,34,1);
	width: 100%;
	text-align: center;
}
.top_con_tip{
	margin-top: 19px;
	font-size:0.5625rem;
	font-family:Source Han Sans CN;
	font-weight:bold;
	color:rgba(34,34,34,1);
	width: 100%;
	text-align: center;
}
.top_con_btn{
	margin-top: 46px;
    width: 100%;
    text-align: center;
}
.top_con_btn img{
    width: 278px;
}

.row2{
	margin-top: 128px;
	font-size:1.25rem;
	font-family:Source Han Sans CN;
	font-weight:bold;
	color:rgba(61,79,115,1);
	width: 100%;
	text-align: center;
}
.row3{
	width: 100%;
	margin-top: 55px;
	position: relative;
}
.row3_video{
    width: 100%;
	text-align: center;
}
.row3_video video{
	width:1001px;
	height:424px;
    
}
.row3_play{
    width: 100%;
    position: absolute;
    top:95px;
    text-align: center;
}
.row3_play img{
	width: 234px;
}

.row4{
	margin-top: 91px;
	font-size:0.625rem;
	font-family:Source Han Sans CN;
	font-weight:bold;
	color:rgba(102,102,102,1);
	line-height:1.25rem;
	width: 100%;
	text-align: center;
}

.row5{
	margin-top: 166px;
	width: 100%;
	height:1080px;
	background-color: #263759;
	overflow: hidden;
}
.row5_tit{
	margin-top: 174px;
	font-size:1.25rem;
	font-family:Source Han Sans CN;
	font-weight:bold;
	color:rgba(255,255,255,1);
	width: 100%;
	text-align: center;
}
.row5_icon{
	width: 100%;
	margin-top:108px;
	text-align: center;
}
.row5_icon img{
	width: 1003px;

}

.row6{
	margin-top:189px;
	width: 100%;
	overflow: hidden;
}
.row6_tit{
	font-size:1.25rem;
	font-family:Source Han Sans CN;
	font-weight:bold;
	color:rgba(61,79,115,1);
	width: 100%;
	text-align: center;
}
.row6_tip{
	margin-top: 28px;
	font-size:0.9375rem;
	font-family:Source Han Sans CN;
	font-weight:400;
    color:rgba(102,102,102,1);
	width: 100%;
	text-align: center;
}
.row6_icon{
	width: 100%;
	margin-top: 67px;
	text-align: center;
}
.row6_icon img{
	width: 997px;
}

.row7{
	margin-top: 265px;
    width: 100%;
    overflow: hidden;
    position: relative;
}
.row7_back{
    width: 100%;
}
.row7_back img{
    width: 100%;
    height:1079px;
}
.row7_tit{
    position: absolute;
    top:101px;
	width: 100%;
	text-align: center;
	font-size:1.25rem;
	font-family:Source Han Sans CN;
	font-weight:bold;
	color:rgba(28,48,103,1);
}
.row7_icon{
    position: absolute;
    top: 169px;
    width: 100%;
    text-align: center;
}
.row7_icon img{
    width: 1003px;
}
.row7_form{
	position: absolute;
	top: 462px;
	width: 456px;
	height:507px;
	margin:0 auto;
	left:0;
	right:0;
	background:rgba(61,79,115,0.8);
	border-radius:0.375rem;
}
.row7_form table{
	width: 74.45%;
	margin-top: 14.12%;
	margin-left: 12.25%;
	height: 300px;
}
.row7_form td{
	font-size:0.5625rem;
	font-family:Source Han Sans CN;
	font-weight:400;
	color:rgba(255,255,255,1);
}
.row7_form tr td:nth-child(2){
	width: 70%;
}
.row7_form input{
	width: 100%;
	border-radius: 0.25rem;
	border: 0;
	height: 40px;
	padding-left: 10px;
}

.row7_form select{
	width: 100%;
	border-radius: 0.25rem;
	border: 0;
	height: 40px;
	padding-left: 10px;
}
.row7_btn{
    width: 100%;
    text-align: center;
    position: absolute;
    top: 77.65%;
}
.row7_btn img{
	width: 193px;
}

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


@media only screen and (max-width:1400px) {
	html {
	    /*font-size: 100% !important;*/
	    /*1rem=24px*/
	}
	


	
}
@media only screen and (max-width:1145px){
	/*低于1145静态布局*/
	.content{
		width: 1145px;
	}
}