@media screen and (max-width: 768px){

    [class*="pr-"]{
      padding-right: 15px !important;
    }
    [class*="pl-"]{
      padding-left: 15px !important;
    }

    [class*="px-"]{
      padding-left: 15px !important;
      padding-right: 15px !important;
    }
}