nav{
margin:0 auto; 
text-align: center;
}

ul{
  margin: 0px;
  padding: 0px;
  list-style: none;   
} 

ul.dropdown{ 
	/* width: 1008px; */
	font-family:"微软雅黑";
	font-size:18px;
	font-weight:bold;
	
  /* position: relative; */
  width: 1300px;  
  flex-direction:row;
  text-align: center;
  list-style-type: none; 
  margin: 0px;
  padding: 0px;
}

ul.dropdown li{ 
  font-weight: bold; 
  float: left; 
  width: 164px; 
  position: relative;

  display: inline;
  list-style-type: none; 
  height: 32px;  
  margin-right: 0px; 
  padding: 0px;
  line-height:20px;

}

/* ul.dropdown a:hover{ 
  color: #fff; 
  
} */

ul.dropdown li a { 
	font-family:"微软雅黑";
	font-size:20px;
	/* font-weight:bold; */
	display: block; 
	/* padding: 8px 8px; */
	color: #c7ffff; 
	position: relative; 
	z-index: 2000; 
	text-align: center;
	text-decoration: none;
	font-weight: 500;
	letter-spacing:6px;
}


ul.dropdown li a.hover{ 
  background: #55aaff;
  position: relative;
  color: #fff;
}



.drop > a{
  position: relative;
}

.drop > a:after{
  content:"";
  position: absolute;
  right: 10px;
  top: 40%;
  border-left: 5px solid transparent;
  border-top: 5px solid #fff;
  border-right: 5px solid transparent;
  
}

.drop > a:hover:after{
  content:"";
   border-left: 5px solid transparent;
  border-top: 5px solid #fff;
  border-right: 5px solid transparent;
}



 
 
 .carousel-control_left {  
	background-image:none;  
	background-repeat: repeat-x;  
	filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#80000000', endColorstr='#00000000', GradientType=1); 
  } 
 
 .carousel-control_right {  
	left: auto; right: 0;  
	background-image:none;  
	background-repeat: repeat-x;  
	filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#00000000', endColorstr='#80000000', GradientType=1); 
  } 
 
 
/* 分类导读 */
 .fldd{
	 float: left;
	 margin-right: 83px;
 }