.grid {
  width: 86%;
  margin: 0 auto;
}

@media (min-width: 0) and (max-width: 767px) {
  .grid {
    width: 100%;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .grid {
    width: 72%;
  }
}

@media (min-width: 1024px) and (max-width: 1439px) {
  .grid {
    width: 76%;
  }
}

@media (min-width: 1440px) and (max-width: 1919px) {
  .grid {
    width: 80%;
  }
}

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

.grid-sizer,
.expanded {
  width: 20%;
}

@media (min-width: 0) and (max-width: 767px) {
  .grid-sizer,
  .expanded {
    width: 100%;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .grid-sizer,
  .expanded {
    width: 49%;
  }
}

@media (min-width: 1024px) and (max-width: 1439px) {
  .grid-sizer,
  .expanded {
    width: 32%;
  }
}

@media (min-width: 1440px) and (max-width: 1919px) {
  .grid-sizer,
  .expanded {
    width: 25%;
  }
}

.expanded {
  float: left;
}