/* ---- grid ---- */

.grid {
  background: #eee;
  display: block;
  width: 100%;
}

/* clearfix */
.grid:after {
  content: "";
  display: block;
  clear: both;
}

/* ---- grid-item ---- */

.grid-sizer, .grid-item {
  width: 33.33%;
}

@media screen and (min-width: 767px) {
  .grid-sizer, .grid-item {
    width: 25%;
  }
}

@media screen and (min-width: 992px) {
  .grid-sizer, .grid-item {
    width: 20%;
  }
}

.grid-item {
  min-height: 120px;
  border: 2px solid transparent;
  overflow: hidden;
}

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

.grid-item--width2 {
  width: 40%;
}
.grid-item--width3 {
  width: 60%;
}

.grid-item--height2 {
  height: 200px;
}
.grid-item--height3 {
  height: 260px;
}
.grid-item--height4 {
  height: 360px;
}