@font-face {/* 镜像 */
	font-family: 'Qomolangma UchenSarchen';
	src: url('http://v.qhtb.cn/tibetanfonts/Qomolangma-UchenSarchen.eot');
	src: url('http://v.qhtb.cn/tibetanfonts/Qomolangma-UchenSarchen.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
           url('http://v.qhtb.cn/tibetanfonts/Qomolangma-UchenSarchen.woff') format('woff'), /* Modern Browsers */
           url('http://v.qhtb.cn/tibetanfonts/Qomolangma-UchenSarchen.ttf')  format('truetype'), /* Safari, Android, iOS */
           url('http://v.qhtb.cn/tibetanfonts/Qomolangma-UchenSarchen.svg#heiti') format('svg'); /* Legacy iOS */
   }
@font-face { 
	font-family: 'Qomolangma UchenSarchung';
	src: url('http://v.qhtb.cn/tibetanfonts/Qomolangma-UchenSarchung.eot');
	src: url('http://v.qhtb.cn/tibetanfonts/Qomolangma-UchenSarchung.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
           url('http://v.qhtb.cn/tibetanfonts/Qomolangma-UchenSarchung.woff') format('woff'), /* Modern Browsers */
           url('http://v.qhtb.cn/tibetanfonts/Qomolangma-UchenSarchung.ttf')  format('truetype'), /* Safari, Android, iOS */
           url('http://v.qhtb.cn/tibetanfonts/Qomolangma-UchenSarchung.svg#baiti') format('svg'); /* Legacy iOS */
   }

body, h1, h2, h3, h4, h5, h6, hr, p,
blockquote, dl, dt, dd, ul, ol, li, pre,
form, fieldset, button, input,legend,div, 
img{
  border:medium none;
  margin: 0;
  padding: 0;
}
/** 重置列表元素 **/
ul, ol,li{ list-style: none; }
/** 重置图片元素 **/
img{ border:none;}
/** 重置表格元素 **/
table { border-collapse: collapse; border-spacing: 0;}
/*项目css预设*/

a {text-decoration:none; color:#333;}a:hover {color:#cf1f0f;text-decoration:none;}
.width{width: 1000px;}
.center{margin: 0 auto;}
.tcenter{text-align: center;}
.fl{float: left;}
.fr{float: right;}
.overflow{overflow: hidden;}
.pr{position: relative;}
.pa{position: absolute;}
.clear{clear:both;}
.mtop{margin-top: 10px;}
.tb{background:url(../images/tbg.png) repeat;}

/*开始*/
.top{height: 47px;background: #f3f1f2;line-height: 47px;}
.logoarea{height: 150px;background: url(../images/head-1.png) no-repeat center top;}
.nav{height: 42px;background: #e76a0e;box-shadow: 0px 2px 1px 0 #adadad;}
.tree{height:39px;border:1px solid #b1b1b1;margin-top: 10px;}
.tree span{float: left;}
.tree img{float: left}
/*.video_dis{height:190px;border-radius:8px;background: #f0f0f0;box-shadow: 1px 1px 2px 2px #adadad;margin-bottom: 20px;}*/
.video_img{width: 354px;}
.video_txt{width:646px;height:190px;background:url(../images/bgf3.png) no-repeat right bottom;}
.txt1{background:url(../images/bgf2.png) no-repeat right;}



.m9 .tit{background: none;height: 49px;padding-left: 0;}
/*.footer{background: #696969;height: 180px;} */

/* 页脚三列布局及样式 */
.footer {
  background: #4986d6;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 40px 0 20px 0;
  gap: 60px;
  width: 100%;
  max-width: none;
  margin: 0 auto;
  box-sizing: border-box;
}
.footer-inner {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  width: 100%;
  max-width: 1208px;
  margin: 0 auto;
  gap: 60px;
  align-items: stretch;
}
.footer-col {
  flex: 1 1 200px;
  min-width: 180px;
  display: flex;
  flex-direction: column;
  justify-content: stretch;
  height: 230px;
}
.footer-col h4 {
  font-size: 20px;
  margin-bottom: 18px;
  color: #fff;
  border-bottom: 1px solid #555;
  padding-bottom: 8px;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col ul li a {
  color: #fff;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col ul li a:hover {
  color: #ffd700;
}
/* 页脚第一列图片居中样式 */
.footer-col-img {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-right: 2px solid #fff;
  height: 230px;
}
.footer-img-center {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 80px;
}
.footer-img-center img {
  width: 250px;
  height: auto;
  max-width: 100%;
  display: block;
}

/* 页脚第二三列文字左对齐 */
.footer-col:not(.footer-col-img) {
  align-items: flex-start;
  text-align: left;
  display: flex;
  flex-direction: column;
}
.footer-col:not(.footer-col-img) ul {
  align-items: flex-start;
  text-align: left;
}
.footer-col-img {
  align-items: center;
  justify-content: center;
  border-right: 2px solid #fff;
}
.footer-col:nth-child(2) {
  border-right: 2px solid #fff;
}
.footer-inner {
  align-items: stretch;
}

@media (max-width: 800px) {
  .footer {
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
    padding: 30px 10px 10px 10px;
  }
}