@media (max-width:600px){
    .flip.col-lg-2.but1{
        margin-left: 80px;
    }
}

@media (max-width:520px){

    
    .flip.col-lg-2.but1{
        margin-left: 50px;
    }
    .flip.col-lg-2.but2{
        margin-left: 120px;
    }
}