#mainBoxes .col {
  overflow: hidden;
  position: relative;
background-color:#000;
}

.slide {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  /* 
    Visibility delay gives the previously hovered element time to slide out before disappearing.
    Remove the `visibility` transition to slide in current element without sliding out previous element
  */
  transition: all 0.275s ease-in-out, visibility 0s 0.275s;
  visibility: hidden;
  will-change: transform;
  -webkit-transform: translateY(100%);
          transform: translateY(100%);
}

.row:hover ~ .row .slide {
  -webkit-transform: translateY(-100%);
          transform: translateY(-100%);
}
.row:hover .slide {
  -webkit-transform: translateX(100%);
          transform: translateX(100%);
}
.row:hover #mainBoxes .col:hover ~ #mainBoxes .col .slide {
  -webkit-transform: translateX(-100%);
          transform: translateX(-100%);
}
.row:hover #mainBoxes .col:hover .slide {
  -webkit-transform: none;
          transform: none;
  visibility: visible;
  transition-delay: 0s;
}


.container {
  margin: 0 auto;
  padding: 2rem;
  max-width: 1200px;
}

.row {
  display: flex;
}

#mainBoxes .col {
  color: #fff;
  flex: 1 1 auto;
  min-height: 200px;
  position: relative;
	margin-bottom:5px;border:1px solid rgb(255,255,255,.2);
}
#mainBoxes .col h2 {
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.25;
  margin: 0;
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  z-index: 0;
}
/*
#mainBoxes .col:nth-child(2) {
  min-width: 20%;
}

#mainBoxes .col:nth-child(4) {
  min-width: 33%;
}

#mainBoxes .col:nth-child(3) + #mainBoxes .col:nth-child(3) {
  min-width: 50%;
}
*/
.photo-container {
  background: #0f0523 50% 50% / cover;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  transition: 1s;
  -webkit-transform-origin: bottom right;
          transform-origin: bottom right;
}
.photo-container::before {
  background: linear-gradient(transparent, rgba(75, 55, 61, 0.6), #000);
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}
#mainBoxes .col:hover .photo-container {
  -webkit-transform: scale(1.25);
          transform: scale(1.25);
}

.slide {
  background: rgba(25, 1, 21, 0.8);
  padding: .5rem;
}
.slide h4 {font-size:1em;line-height: 1;color:#fff;margin-bottom:0px;}
.slide p {font-size:.9em; color:#fff;}