.my-min-width-text {
    min-width: 250px;
}

.span-columns {
  -webkit-column-count: 3;
  -moz-column-count: 3;
  column-count: 3;
  -webkit-column-gap: 20px;
  -moz-column-gap: 20px;
  column-gap: 20px;
}

@media (max-width: 768px) {
  .span-columns {
    -webkit-column-count: 1;
    -moz-column-count: 1;
    column-count: 1;
  }
}