html {font-size: 62.5%;/*10 ÷ 16 × 100% = 62.5%*/}
body,ul,li,p,li,img{
	margin: 0px;
	padding: 0px;
}
body,ul,li,p,li,a{
	font-size: 1.6rem;
}
body{
	width: 100%;
}
a{
	color: #000;
	text-decoration: none;
}
img{width: 100%;}
.clear{clear: both;}
.heard{
	height:3em;
	width: 100%;
	margin: 0 auto;
}
.topnav{top:0;	
	  height:4em;	 
	  max-width:750px;
	  min-width: 320px;
	 width: 100%;
	  z-index: 9999;
	    
}
.naws{
	 background: #1a1d24;
	     width: 100%;
	      height:4em;
	     max-width:750px;
	    min-width: 320px;
	    padding-top: 2%;
	  
}
.logok{
	width: 85%;
	 float: left;
}
.logos{
    width: 11%;
    clear: both;
    vertical-align: middle;
    margin-top: 1rem;
    margin-left: 7%;
    float: left;
}
.lo{float: left;
height: 5rem;
line-height: 5rem;
    color: #fff;
    margin-left: 13%;
      font-size: 1.6rem;
}
.nawsright{
   width:15%;
	  float: right; 
	     height: 4rem;
	    position: relative;
}
.show_nav{
	height: 22rem;
	display: none;
}
.dianji{
	 width:35%;
	  margin-left: auto;
	   margin-right: auto;
	   margin-top: 1.6rem;
}
.sp1  
{  
  display:block;  
  height:0px;  
  width:0px;  
  position:absolute;  
  font-size:0;  
  line-height:0;  
}  
.sp1  
{     /* 它的绝对值加上span的边框宽度等于div边框宽度的5倍 */  
    top: -8px;
    right: 7%;
    border-top: 0px;
    border-bottom: 8px solid rgba(46,46,47,0.7);
    border-right: 10px solid rgba(46,46,47,0);
    border-left: 10px solid rgba(46,46,47,0);}
 
.caidan{
	 position:absolute;
	  z-index: 9999;
	  background-color: rgba(46,46,47,0.7); 
	width:40%;
	 border-radius: 0.6rem;
	  right: 0;
	   margin-right: 2%;
	 top:3.4rem;
	/* display: none;*/
}
/*.caibei{
	background-color: rgba(0,0,0,0.5);
}*/
.cainaw{
	width:100%;
    
}
.cainaw ul li{
	 height:4.6rem;
	  line-height:4.6rem;
	   border-bottom: 1px solid #7b7c7c;
	   width:100%;
	   clear: both;
	   list-style: none;
}
.cainaw ul li a{
	  display: block;
	    text-decoration: none;
}
.cainaw ul li a .setu{
	 float: left;
	 width: 16%;
	   margin-left: 8%;
}
.heard img{width: 100%;}
.cainaw ul li a .wenti{
    width: 70%;
    color: #FFFFFF;
    font-size: 1rem;
    line-height: 4.6rem;
    margin-left: 15%;
    font-size: 1.6rem;
}
/*底部样式*/
.footer{background: #1a1d24; text-align: center; padding: 2rem 0; color: #999999; }
.footer p{line-height: 2.5rem; font-size: 1.2rem;}
.co_name{color: #fff;}