.pageGallery h1 {
  text-align: center;
}
.grid-item {
  float: left;
  width: 25%;
  height: auto;
  padding: 5px 10px 10px 0px;
}
#filters {
  text-align: center;
}
#filters button {
  border: none;
  text-transform: uppercase;
  font-size: 14px;
  opacity: 0.6;
  padding: 0px 20px 0 20px;
  background: none !important;
  font-weight: 500;
}
@media (max-width: 768px) {
  .grid-item {
    float: left;
    width: 100%;
    height: auto;
    padding: 5px 10px 10px 0px;
  }
}