html{
    overflow-x: hidden;
}

body{
    margin-left: 250px;
    margin-right:250px;
    
    }
    
    /* header{*/
    /*    overflow-x:hidden;*/
    /*}*/

@media (min-width:320px) and (max-width:1024px){
    body{
        margin-left: 0px;
        margin-right:0px;
    }
    
    header{
        overflow-x:hidden;
    }
    
}