/* reset */
*{-webkit-tap-highlight-color:rgba(0,0,0,0);}
*, *:before, *:after { -webkit-box-sizing: border-box; -moz-box-sizing: border-box; -ms-box-sizing: border-box; box-sizing: border-box }
html { -webkit-tap-highlight-color: rgba(0,0,0,0);  -webkit-tap-highlight-color: transparent;}
body { } 
body, div, ul, ol, li, dl, dt, dd, h1, h2, h3, h4, h5, h6, iframe, pre, code, fieldset, legend, form, input, select, textarea, button, p, blockquote, th, td, figure { margin: 0; padding: 0 }
body, div, ul, ol, li, dl, dt, dd, h1, h2, h3, h4, h5, h6, iframe, pre, code, fieldset, legend, form, p, blockquote, figure, header, footer, nav, article, section, aside, address, figcaption { *zoom: 1 }
li { list-style-type: none }
h1, h2, h3, h4, h5, h6 { font-size: 100%;font-weight:normal; }
iframe, frame, fieldset, img { border: 0 none }
img {max-width: 100%; vertical-align: top }
input[type=button], input[type=submit], input[type=reset] { cursor: pointer }
button { cursor: pointer }
input, textarea, button { -webkit-border-radius: 0; -webkit-appearance: none }
input[type=radio] { -webkit-border-radius: 100%; -webkit-appearance: radio }
input[type=checkbox] { -webkit-appearance: none }
input[type=search] { -webkit-box-sizing: content-box; -moz-box-sizing: content-box; -ms-box-sizing: content-box; -o-box-sizing: content-box; box-sizing: content-box }
input, textarea, button,select { -webkit-border-radius: 0; -webkit-appearance: none;border: none;background:none; }
textarea { overflow: auto; resize: none }
blockquote, q { quotes: none }
blockquote:before, blockquote:after, q:before, q:after { content: ""; content: none }
table { border-collapse: collapse; border-spacing: 0 }
caption, th { text-align: left }
th { font-weight: normal }
em, cite, address,i { font-style: normal }
sup { vertical-align: text-top }
sub { vertical-align: text-bottom }
body ,input,select,button,textarea{ font-family:"Bianco Serif Regular","SourceHanSansSC-Light",Arial,"\5b8b\4f53";color:#333;font-size:14px;  }
body { line-height: 1.5;background: #000; }
a { text-decoration: none;-webkit-tap-highlight-color:transparent }
a { blr:expression(this.onFocus=this.blur()) }
a * { *cursor: pointer }
:focus { outline: none }
input::placeholder {color:#939393;}
input::-webkit-input-placeholder {color:#939393;}
@media only screen and (max-width:1024px) {
.edit_con_original video{width: 100%!important;height:auto !important;box-shadow:none}
}
 
/*所有后台编辑器区域都要引用 edit_con_original 类名*/
 
/* clear 页头，页脚，内容区都不用再加清除样式 */
.fixed:before, .clearfix:before, .cf:before, body:before, .header:before, .main:before, .footer:before { content: ''; display: table }
.fixed:after, .clearfix:after, .cf:after, after, .header:after, .main:after, .footer:after { content: ''; display: table; clear: both }
.fixed, .clearfix, .cf, .header, .main, .footer { *zoom: 1 }
 
 
.clear, .cl { display: block!important; float: none!important; clear: both; width: auto!important; max-width: none!important; min-width: 0!important; max-height: none!important; min-height: 0!important; overflow: hidden; margin: 0!important; padding: 0!important; border: 0 none!important; font-size: 0!important; line-height: 0!important }
.bsr{font-family: "Bianco Serif Regular";}
.regular{ font-family: 'SourceHanSansSC-Light';}
@font-face {
    font-family: "Bianco Serif Regular";
    src: url("../fonts/Bianco Serif Regular.ttf");  
    font-weight: normal;
}  
@font-face {
    font-family: 'SourceHanSansSC-Light';
    src: url('../fonts/SourceHanSansSC-Light.otf'); 
    font-weight: normal;
  font-style: normal;
} 
/*隐藏视频下载按钮*/
video::-internal-media-controls-download-button {
    display:none;
}

video::-webkit-media-controls-enclosure {
    overflow:hidden;
}

video::-webkit-media-controls-panel {
    width: calc(100% + 30px); 
}

/* 阿里图标 */
[class*='icon']{
    font-family: 'iconfont';
}



/*图片经过*/
.tran_scale{ overflow:hidden; display:block;}
/*img{transition: All 0.7s ease-in-out;}*/
.tran_scale img{-webkit-transition: opacity .4s ease-in,-webkit-transform .6s linear;transition: opacity .4s ease-in,transform .6s linear;}
.pr{position: relative;}
.pa{position: absolute;}
.mt10{margin-top:10px;}
.mt15{margin-top:15px;}
.mt20{margin-top:20px;} 
.mt30{margin-top:30px;}
.mt40{margin-top:40px;}
.mt100{margin-top:100px;}
/*两端对齐*/
.justify { text-align:justify; text-justify:distribute-all-lines;}
/*上下居中*/
.v-m-c{ transform: translate(0,-50%); -webkit-transform: translate(0,-50%);position:absolute; left:0; top:50%;}

/*左右居中*/
.l-m-c{ transform: translate(-50%,0); -webkit-transform: translate(-50%,0);position:absolute; left:50%; top:0;}

/*绝对居中*/
.a-m-c{ transform: translate(-50%,-50%); -webkit-transform: translate(-50%,-50%);position:absolute; left:50%; top:50%;}

.animate{ transition: 1.5s all cubic-bezier(0.19, 1, 0.22, 1);}
.animate_slowx { transition: 2.5s all cubic-bezier(0.19, 1, 0.22, 1); }
.animate_fast{ transition: 1s all cubic-bezier(0.19, 1, 0.22, 1);}
.animate_slow{ transition: 10s all cubic-bezier(0.19, 1, 0.22, 1);}
.animate_normal{ transition: 0.5s all linear;}
 

body,a{color: #000000;}
.wrap{width:100%;max-width: 1920px;padding-left:5.2%;padding-right:5.2%; margin-left: auto;margin-right:auto;position: relative;}  
.ellipsis_p{display: -webkit-box;overflow: hidden;-webkit-line-clamp: 2;-webkit-box-orient: vertical;height:3em;}
.ellipsis-2{max-height:3.6em;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
.ellipsis-3{max-height:5.4em;overflow:hidden;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;}
.ellipsis-4{max-height:7em;overflow:hidden;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;}
.ellipsis-5{max-height:9em;overflow:hidden;display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;}
.ratio-img,.ratio-img img{width: 100%;} 
.dinb{display: inline-block;}
.dpb{display: block;}
.ellipsis{white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}
.tac{text-align: center;}
.tar{text-align: right;}
.c-fff{color:#fff;}
.c-ccc{color:#ccc;}
.c-666{color:#666;}   
.fb{font-weight: bold;}
.hid{overflow: hidden;}
.pa{position: absolute;}
.pr{position: relative;}
.lh1{line-height: 1;}
.lh175{line-height: 1.75;}
.lh18{line-height: 1.8;}
.lh2{line-height: 2;}
.fl{float:left;}
.fr{float:right;}
.mt20{margin-top:20px;}
 
 /*font-size*/
/*font-size*/
.fnt_12 { font-size: 12px;}
.fnt_14 { font-size: 14px;}
.fnt_16 { font-size:14px;}
.fnt_18 { font-size:14px;}
.fnt_20 { font-size:16px;}
.fnt_22 {font-size: 22px;}
.fnt_24 { font-size:18px;}
.fnt_26 { font-size:24px;}
.fnt_28 { font-size:28px;}
.fnt_30 { font-size:28px;}
.fnt_32 { font-size:32px;}
.fnt_48 { font-size:48px;}
.height_height{height: 80px;box-sizing:border-box;}
.header{position: fixed;top:0;left: 50%; transform:translateX(-50%); width:100%;padding:2vw 0;/*max-width:1920px;*/z-index: 9999;} 
.header .wrap{ display: flex;justify-content: space-between;align-items: center;}
.header h1{width: 60px;overflow: hidden;float:left;}
.header h1 a,.header h1 a img{display: block;width: 100%;} 
.inheader .nav li>a{color:#fff;} 
.tran_scale{ overflow:hidden; display:block;} 
.tran_scale img{-webkit-transition: opacity .4s ease-in,-webkit-transform .6s linear;transition: opacity .4s ease-in,transform .6s linear;}
.tran_scale:hover img{transform:scale(1.1,1.1); -webkit-transform:scale(1.1,1.1);-moz-:scale(1.1,1.1);-o-transform:scale(1.1,1.1);-ms-transform:scale(1.1,1.1);} 
.nav{float: left;}
.nav li{float: left;position: relative;} 
.nav li span,.return_a{display: none;}
.nav li .nav_list{display: none;}
.nav li>a{display: block;padding: 5px 3vw;border-radius:38px;position: relative;font-size:18px;font-family: "Bianco Serif Regular";color:rgba(255,255,255,0.6);}   
.nav li>a:hover,.nav li.on a{color:#fff;} 
.nav li:nth-last-child(1)>a{padding-right:0;}
.header_lang{float:right;margin-left:3vw;margin-top:2px;}
.header_lang a{color:#fff;font-family: "Bianco Serif Regular";}
.header_lang em{padding:0 1em;}
.white_content .header.on{background:#fff;}
.white_content .nav li>a{color:rgba(0,0,0,0.3);}
.white_content .nav li>a:hover,.white_content .nav li.on a{color:#000;} 
.white_content .header_lang a,.white_content .header_lang em{color:rgba(0,0,0,1);} 
.white_content .header_lang a:hover{color:#000;}
.menu_button{float: right;margin-top: 16px;cursor: pointer;margin-left: 10px;display: none;}
.menu_button i{display: block;width: 24px;height: 2px;background: #fff;margin-bottom: 6px;transition:all 0.3s;-webkit-transition:all 0.3s;-moz-transition:all 0.3s;-o-transition:all 0.3s;-ms-transition:all 0.3s;}
.white_content .menu_button i{background:#000;}
 
.header{transition: top 0.5s;}   
.header.on{top:0;background:#000; } 
.header.up{top:-90px;  }  
.inheader .header.on{background:none;} 
@media only screen and (max-width:1100px) {
  .header{padding:14px 0;height:54px;}
  .header,.header.up{top:0;background:#000;}
  .inheader .header{background:none;} 
  .white_content .header{background:#fff;}
  .white_content.scrollHeader .header{box-shadow: 0 0 3px rgba(0,0,0,0.1);}

}
@media only screen and (max-width:820px) {
  .header h1{width:50px;}
  .wrap{padding-left:1.5em;padding-right:1.5em;} 
  .header_lang{margin-right:40px;}
  .nav li>a{font-size:20px;padding:3px 15px;text-align: center;}
.nav li>a i{display: none;}
.menu_button{display: block;  z-index: 99;position: fixed;right:1em;top:0;width: 24px;height: 24px;margin-top:17px;}
.navbody .menu_button i{background: #fff;}
.navbody .menu_button i:first-child{left: 0;top: 12px;transform: rotateZ(45deg);-webkit-transform: rotateZ(45deg);-ms-transform: rotateZ(45deg);position: absolute;}
.navbody .menu_button i:last-child{top: 12px;left: 0;transform: rotateZ(-45deg);-webkit-transform: rotateZ(-45deg);-ms-transform: rotateZ(-45deg);position: absolute;}
.navbody .menu_button i:nth-child(2){display: none;}
 
.nav{position: fixed;top:-100%;left: 0;width: 100%;height: 100vh;background: #000;z-index: 9;transition:all 0.3s;-webkit-transition:all 0.3s;-moz-transition:all 0.3s;-o-transition:all 0.3s;-ms-transition:all 0.3s;visibility: hidden;opacity: 0;}
.nav,.nav a,.nav li.on>a,.nav a:hover,.nav a:active{color: #fff!important;}
.nav li.on>a,.nav a:hover{background:none;}
 

.nav ul{padding-top: 20vw;}
.nav li>a{padding:0 20px;box-sizing:border-box;width:100%;float: none;}
.nav li{float: none;line-height: 40px;/*border-bottom: 1px solid rgba(255,255,255,0.2);*/width: 100%;margin: 0} 
.nav li span{width: 50px;text-align: center;float: right;cursor: pointer;position: relative;height: 50px;line-height: 50px;    font-weight: bold;}
.nav li span,.return_a{display: block;} 
 .nav_list p:last-child{border: 0;} 
.nav li span.icon-xia:before{width: 14px;height: 14px;    line-height: 14px;transition:all 0.3s;-webkit-transition:all 0.3s;-moz-transition:all 0.3s;-o-transition:all 0.3s;-ms-transition:all 0.3s;position: absolute;top:50%;left: 50%;margin-top: -7px;margin-left: -7px;}

.nav li.cur span.icon-xia:before{  transform: rotate(-180deg);}

.navbody .nav{top:0;visibility: visible;opacity: 1;font-size: 14px;} 

.nav li>a{height:40px;line-height:40px;}
.nav li{position: static;} 
.return_a{margin-top: 50px;    border-bottom: 1px solid rgba(255,255,255,0.2);}
.return_a p{border: 0;} 
 
.nav li>a{height: 50px;line-height: 50px;padding: 3px 15px!important;} 

}


@media only screen and (min-width: 1025px) {
a{transition:all 0.3s;-webkit-transition:all 0.3s;-moz-transition:all 0.3s;-o-transition:all 0.3s;-ms-transition:all 0.3s;} 
.tran_scale:hover img{transform:scale(1.1,1.1); -webkit-transform:scale(1.1,1.1);-moz-:scale(1.1,1.1);-o-transform:scale(1.1,1.1);-ms-transform:scale(1.1,1.1);}
.header_top_l a:hover i{left: 0;width:100%;} 
}
 
 
 

/*改头部*/

 
@media only screen and (max-width:1440px) { 
  .nav li>a{font-size:16px;}
  .fnt_18{font-size:16px;}
 .fnt_20{font-size:16px;}
 .fnt_24{font-size:16px;}
 .fnt_30{font-size:24px;}
 .fnt_32{font-size:28px;}
 .fnt_48 { font-size:40px;} 
} 
 
@media (max-width:1100px) {  
  .nav li>a{padding:3px 15px;} 
  .footer{padding:2em 0;}
  .fnt_18{font-size:16px;} 
  .fnt_20{font-size:16px;}
  .fnt_24{font-size:16px;} 
  .fnt_32{font-size:24px;}
  .fnt_30{font-size:20px;}  
  .fnt_48 { font-size:36px;}
}
@media  (max-width:820px) {
   
}
@media  (max-width:640px) { 
  
  .fnt_18{font-size:14px;}
  .fnt_20{font-size:14px;}
  .fnt_24{font-size:14px;} 
  .fnt_30{font-size:16px;} 
  .fnt_32{font-size:18px;}
  .fnt_48 { font-size:20px;} 
  .mt20{margin-top:10px;}
  .mt100{margin-top:15vw;}
}