.body-content{
            margin-top:20px;
        }
    
    @media only screen and (max-width : 767px) {
        .body-content{
            margin-top:0px;
        }
    }
    
    @media only screen and (max-width: 480px) {
        .body-content{
            margin-top:0px;
            margin:7px;
        }
    }