.negaMargin {
    padding-top: 160px !important;
    margin-top: 3px !important;
}

@media (max-width: 768px){
.negaMargin {
    padding-top: 100px !important;
    margin-top: 3px !important;
}
  
      .bg_change + .mt5rem.negaMargin {
        margin-top: 2rem !important;
    }
}