salvattore_default.css in Salvattore (CSS driven Masonry) 8

/* Check salvattore.com for more information. */
/* You’re free to use and define the classes: */
.slv-column { float: left; }
.size-1of1 { width: 100%; }
.size-1of2 { width: 50%; }
.size-1of3 { width: 33.333%; }
.size-1of4 { width: 25%; }

/* Hide text that defines classes to be used by JS. */
.slv-grid[data-columns]::before {
  display: none;
}

@media screen and (max-width: 480px){
  .slv-grid[data-columns]::before {
    content: '1 .slv-column.size-1of1';
  }
}
@media screen and (min-width: 481px) and (max-width:819px) {
  .slv-grid[data-columns]::before {
    content: '2 .slv-column.size-1of2';
  }
}
@media screen and (min-width: 820px) and (max-width: 1299px) {
  .slv-grid[data-columns]::before {
    content: '3 .slv-column.size-1of3';
  }
}
@media screen and (min-width: 1300px){
  .slv-grid[data-columns]::before {
    content: '4 .slv-column.size-1of4';
  }
}