@font-face {
	font-family: 'alibaba-puhuiti-b';
	src: url('../fonts/Alibabapuhuiti_Heavy.ttf') format('truetype');
}

@font-face {
	font-family: 'Alibabapuhuiti_Regular';
	src: url('../fonts/Alibabapuhuiti_Regular.ttf') format('truetype');
}



body{ font-family:'alibaba-puhuiti-b', sans-serif;}
.detail_wrap{width:100%; overflow:hidden;}
.bg1{width:100%; position: relative;}
.bg1 img{display:block; width:100%;}

.index_href{width:7vw; height:2.2vw; top:1.2vw; left:1.7vw; position: absolute;}
.nav_box{width:36.45vw; height:2.1vw; background:url(../images/history/open_icon.png) no-repeat; background-size:100%; position:absolute; top:1vw; right:2.2vw;}
.nav_box a{float:left; height:2vw;}
.nav_box_en{width:44.27vw; height:2.1vw; background:url(../images/history_en/open_icon.png) no-repeat; background-size:100%; position:absolute; top:1vw; right:2.2vw;}
.nav_box_en a{float:left; height:2vw;}
.close_a{position:absolute; width:2vw; height:2vw; top:1vw; right:2.2vw; background: url(../images/history/close_icon.png) no-repeat; background-size:100%; cursor:pointer;}

.bg2{margin:0; width:100%; overflow:hidden;}
.bg2 img{display:block; width:100%;}
.bg3{width:100%; background:url(../images/history/bg4.jpg) repeat-y; background-size:100%; overflow:hidden;}
.bg3_en{width:100%; background:url(../images/history/bg4.jpg) repeat-y; background-size:100%; overflow:hidden;}



.contact_box{width:76vw; margin:6vw auto 13.5vw; overflow:hidden;}
.contact_l{width:48.125vw; float:left;}
.contact_l h1{font-size:1.82vw; color:#072b38;}
.contact_l video{width:48.125vw; height:30vw; margin-top:0.8vw;}
.contact_l p{font-size:1.1vw; color:#124459; margin-top:1.6vw; line-height:150%;}
.contact_l p b{font-weight:600;}
.contact_l p span{font-size:1vw;}
.contact_r{width:24.48vw; float:right; padding-top:2.6vw; position:relative;}
.contact_r input{display:block; width:21.875vw; height:4.166vw; line-height:4.166vw; background:rgba(0,0,0,0.05); padding:0 1.3vw; border-radius:0.78125vw; font-size:1.04vw; margin-bottom:1.04vw; color:#959494;font-family: 'Alibabapuhuiti_Regular'; font-style: oblique;}
.contact_r textarea{display:block; width:21.875vw; height:13.54vw; line-height:160%; background:rgba(0,0,0,0.05); padding:0.52vw 1.3vw; border-radius:0.78125vw; font-size:1.04vw; margin-bottom:1.04vw; color:#959494;font-family: 'Alibabapuhuiti_Regular'; font-style: oblique;}
.contact_r button{width:24.48vw; height:2.6vw; background: #FBD72A; font-size:1.25vw; font-weight:bold; color:#124458; font-weight:bold; text-align: center; line-height:2.6vw; border:none; border-radius:2px; cursor:pointer;}
.tips{width:10.4166vw; height:2.0833vw; border-radius:0.26vw; position:absolute; top:5.2vw; left:6.77vw; background:rgba(0,0,0, 0.4); text-align:center; line-height:2.0833vw; font-size:0.73vw; color:#fff; display:none;}

.fixed{display:block; width:1.5625vw; height:100%; position: fixed; top:0; left:0;}