@media (min-width: 732px) {
.region-content-bottom  {
  margin-top: 4rem;
  margin-right:10%;
  margin-left: 10%; 
}      
}

@media (min-width: 732px) {
.region-content-bottom {
    display: grid;
    grid-template-columns: 30% 30% 30%;
    column-gap: 5%;
}
}