.contact{overflow: hidden;width: 100%;position:relative;}
.contact img{ vertical-align: middle; object-fit:cover;overflow: hidden;width: 100%;height: 518px}
.contact i{ color: #f00;position: absolute;left: 50%;top:30%;font-size: 50px;

-webkit-animation: jzline_Move1 2s infinite 2s alternate;
animation: jzline_Move1 2s infinite 2s alternate
}





@-webkit-keyframes jzline_Move1 {
    from {        
       top:25%;;    
      
    }
    to {         
       top:30%;;
          
    }
}

@keyframes jzline_Move1 {
    from {        
       top:25%;;    
      
    }
    to {         
       top:30%;;
          
    }
}