.grid {
  max-width: 1200px;
}

/* reveal grid after images loaded */
.grid.are-images-unloaded {
  opacity: 0;
}

.grid__item,
.grid__col-sizer {
  width: 23%;
}

.grid__gutter-sizer { width: 2%; }

/* hide by default */
.grid.are-images-unloaded .image-grid__item {
  opacity: 0;
}

.grid__item {
  margin-bottom: 20px;
  float: left;
}

.grid__item--height1 { height: 140px; background: #EA0; }
.grid__item--height2 { height: 220px; background: #C25; }
.grid__item--height3 { height: 300px; background: #19F; }

.grid__item--width2 { width: 66%; }

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


.page-load-status {
  display: none; /* hidden by default */
  padding-top: 20px;
  border-top: 1px solid #DDD;
  text-align: center;
  color: #777;
}

/* loader ellips in separate pen CSS */

.loader-ellips {
  font-size: 20px; /* change size here */
  position: relative;
  width: 4em;
  height: 1em;
  margin: 10px auto;
}

.loader-ellips__dot {
  display: block;
  width: 1em;
  height: 1em;
  border-radius: 0.5em;
  background: #555; /* change color here */
  position: absolute;
  animation-duration: 0.5s;
  animation-timing-function: ease;
  animation-iteration-count: infinite;
}

.loader-ellips__dot:nth-child(1),
.loader-ellips__dot:nth-child(2) {
  left: 0;
}
.loader-ellips__dot:nth-child(3) { left: 1.5em; }
.loader-ellips__dot:nth-child(4) { left: 3em; }

@keyframes reveal {
  from { transform: scale(0.001); }
  to { transform: scale(1); }
}

@keyframes slide {
  to { transform: translateX(1.5em) }
}

.loader-ellips__dot:nth-child(1) {
  animation-name: reveal;
}

.loader-ellips__dot:nth-child(2),
.loader-ellips__dot:nth-child(3) {
  animation-name: slide;
}

.loader-ellips__dot:nth-child(4) {
  animation-name: reveal;
  animation-direction: reverse;
}