.grid-sizer,
.grid-item {
  width: 19%;
}
.gutter-sizer { width: 1%; }

.grid-item {
  float: left;
  margin-bottom: 1%;
}

.grid-item img {
  display: block;
  max-width: 100%;
}

.grid-item-1 {  }
.grid-item-2 { width: 39%; }
.grid-item-3 { width: 59%; }
.grid-item-4 { width: 79%; }
.grid-item-5 { width: 100%; }


.grid:after {
  clear: both;
  content: '';
  display: block;
  
}