.container-fluid{
margin-buttom
}

.first-column {
  margin-left : 0px !important;
}

.second-column {
  margin-right : 0px !important;
}

.first-column img {
  border-radius : 10px;
}

.second-column img {
  border-radius : 10px;
}

@media only screen and (min-width: 768px) {
  .first-column {
    padding-left : -250px !important;
  }

  .second-column {
    padding-right : -250px !important;
  }
}