.back-top-container {
	  display: block;
	  position: fixed;
	  right:50px;
	  bottom: 50px;
	  cursor: pointer; 
	  z-index: 99999;}
	
	.back-top {
	  opacity: 0.8;
	  width: 32px;
	  height: 32px;
	  z-index:10000000;
	  background: #004c98 url(404.png) center center no-repeat; }
	  .back-top:hover {
		opacity: 1; }
	
	.back-top-text {
	  margin-top: 3px;
	  padding-left: 7.5px;
	  width: 32px;
	  border: 1px solid #000;
	  border-radius: 5px;
	  background: #fff; }
	  
	.back-top:hover {
	opacity: 1; }
	.yb_conct {
	  position: fixed;
	  z-index: 9999999;
	  top: 200px;
	  right: -127px;
	  cursor: pointer;
	  transition: all .3s ease; }
	  .yb_conct a {
		color: #fff;
		text-decoration: none; }
	  .yb_conct a:hover 
	  {
		  color: #99e0f7; }
	
	.yb_bar ul li {
	  width:180px;
	  height:53px;
	  font:16px/53px 'Microsoft YaHei';
	  color: #fff;
	  text-indent:50px;
	  margin-bottom:1px;
	  border-radius:1px;
	  transition: all .5s ease;
	  overflow: hidden; }
	
	.yb_bar .yb_top {
	  background: #004c98 url(404.png) no-repeat 0 0; }
	
	.yb_bar .yb_phone {
	  background: #004c98 url(404.png) no-repeat 0 -170px; }
	
	.back-top-container { display: block; position: fixed; right: 50px; bottom: 50px; cursor: pointer; z-index: 99999;}
	.back-top { opacity: 0.8; width: 32px; height: 32px; z-index:10000000; background: #868686 url(404.png) center center no-repeat; }
	.back-top:hover { opacity: 1; }
	.back-top-text { margin-top: 3px; padding-left: 7.5px; width: 32px; border: 1px solid #000; border-radius: 5px; background: #fff; }
	  
	.back-top:hover {opacity: 1; }
	.yb_conct { position: fixed; z-index: 9999999; top: 200px; right: -127px; cursor: pointer; transition: all .3s ease; }
	
	.yb_bar ul li {width: 180px;  height: 53px;  font: 15px/53px 'Microsoft YaHei';  color: #fff;  text-indent: 54px;  margin-bottom: 1px;  border-radius: 3px; transition: all .5s ease;  overflow: hidden; }
	.yb_bar .yb_top {background: #004c98 url(404.png) no-repeat 0 0; }
	.yb_bar .yb_phone {background: #004c98 url(404.png) no-repeat 0 -60px; }
	.yb_bar .yb_QQ {   width:180px;  text-indent: 0;  background: #004c98 url(404.png) no-repeat 0 -113px;}
	.yb_bar .yb_ercode {  background: #004c98 url(404.png) no-repeat 0 -223px; }
	.hd_qr { padding: 0 29px 25px 30px; }
	.yb_QQ a { display: block; text-indent: 54px; font-size:13px;  width:300px;  height: 100%;  color: #fff; }