body {
  font-family:'宋体','Microsoft Yahei', monospace, sans-serif;
  text-align: center;
  background-color:white;
}
.cent .logo{
   width:auto;
   margin-top:-22px;
   height:75px;
   background:#64aef2;
}
h2 {
     text-align: left;
     font-family: serif;
     color:white;
     padding-top:10px;
     margin-left:20px;
    }




.cent{
     text-align:center;
      width: auto;
      font-size:18px;
     margin-left: auto;
     margin-right: auto;
      
      
       
    }
.dh a{
   text-decoration: none;
    color:#191a20;
   
}


.dh a:hover{
  text-decoration: underline;
  color:#2B81AF;
  font-size: 19px;

}


 .div1 {
   margin-left:30px;
   text-align:center;
    }
.dh {
    margin-left: 40px;
    float: left;
    list-style-type: none;
    color:#2b81af;
     
    
}

.ul1{margin-left: -40px;
     padding-top: 10px;
     
    }


.clear {clear: both;}