/* reset */
html { height: 100%; }
body { min-height: 100% }
body { _height: 100% }
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% }
iframe, frame, fieldset, img { border: 0 none }
img { 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: checkbox }
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 }

#nb_icon_wrap{ display: none!important;}

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 }
body, input, select, button, textarea { font-size: 12px; font-family:"Microsoft Yahei","微软雅黑",arial,"\5b8b\4f53";  }
body { line-height: 1.5 }
a:link,
a:visited,
a:active,
a { text-decoration: none;  }
a:hover {}
a { blr:expression(this.onFocus=this.blur()) }
a * { *cursor: pointer }

/* clear 页头，页脚，内容区都不用再加清除样式 */


.inn-bk {position:relative;height: 100vh;}
.inn-bk .txt { position:absolute; left:50%; top:50%; z-index:2; color:#fff;  text-align:center; margin:-200px 0 0 100px; }
.inn-bk .txt a { color:#fff;}
.inn-bk .txt span { font-size:5em; line-height:1.2; display:block; margin-bottom:0.5em; }
.inn-bk .txt span b {font-weight:normal; }
.inn-bk .txt span u { text-decoration:none; }
.inn-bk .txt span i { display:block; font-size:120%;}
.inn-bk .txt p { font-size:2em;}
.inn-bk .txt b.m { background-image: url(../image/icon.png);     background-position: -90px -120px; height: 61px; width: 61px; display:block; margin:50px auto 0;}
.inn-bk .txt b.m1 { border:2px solid #fff; display:inline-block; position:relative; overflow:hidden; transition:0.3s all; -webkit-transition:0.3s all; font-size:1.5em; padding:1px 14px; border-radius:5px; font-weight:normal;  margin-top:1em; min-width:130px;}
.inn-bk .txt .m1 em { position:relative; z-index:2;}
.inn-bk .txt .m1 u { z-index:0; background:#ff0000; top:47%; width:0; height:5%; left:50%; position:absolute; transition:0.3s all; -webkit-transition:0.3s all; transform:rotate(-15deg); -webkit-transform:rotate(-15deg)}
.inn-bk .txt .m1.bai u { background:#fff;}
/*
.inn-bk .txt .m1:hover { color:#fff; border-color:#ff0000;}
.inn-bk .txt .m1.bai:hover  { color:#ff0000;border-color:#fff; }
.inn-bk .txt .m1:hover u{  z-index:1; left:0; width:100%; top:-25%; height:150%; transform:rotate(0deg); -webikt-transform:rotate(0deg)}
	*/
.inn-bk .bg{width:100%;height: 100vh;}


.inn-bk.inn-1 .txt { left:0; right:0; text-align:center; margin-left:0; margin-top:-150px; }
.inn-bk.inn-1 .txt span { }

.video-auto-box-11{position:absolute;z-index:1;left:0;top:0;bottom:0;right:0;height: 100vh;}
.video-auto-box-11 video {  position: absolute;

      top: 50%; left: 50%;
      transform: translate(-50%, -50%);

      object-fit: cover;
      height: 100%; width: 100%;}

.video-auto-box-22{ position:absolute; z-index:1; left:0; top:0; bottom:0; right:0;}
.video-auto-box-22 video { width:100%; height:100%; position:absolute;}


@media only screen and (max-width: 1480px) {
	body, input, select, button, textarea { font-size:10px;}
.main { }
        
        
	
}
@media only screen and (max-width: 1420px) {
	.main { margin-top:0;}
	.inn-bk { min-height:200px;}
}
@media only screen and (max-width: 1200px) {
	
	.inn-bk.inn-1 .txt{ margin-top:-80px;}
	.inn-bk.inn-1 .txt span img{ width:500px; height:auto; }