body{

    background-color:  #9FBDF4;
    
}
#login{
    width: 570px;
    height: 250px;
    margin-top: 250px;
    margin-left: 400px;
    background-image: url(../images/ht.jpg);
 
}
#login .weizhi{
    width: 250px;
    height: 100px;
    margin-top: 90px;
    float: left;
    margin-left: 70px;
   
}