.gallery {
	display: grid;
	grid-template-columns: 1fr 1fr 1fr 1fr;
	grid-gap: 20px;
	grid-column-start: 1;
	grid-row-start: 1;
	grid-row-end: 3;
	align-content: start;
	max-width: 700px;
	/* margin: 0 auto; */
	transition: all 150ms linear;
  }
  
  .gallery input[type="radio"] {
	display: none;
  }
  
  .gallery label {
	position: relative;
	display: block;
	padding-bottom: 60%;
	margin: 5px;
	cursor: pointer;
	background-repeat: no-repeat;
	background-size: cover;
	background-position: 50% 50%;
  }
  
  .gallery label:before {
	border: 1px solid #e3e3e3;
	content: '';
	position: absolute;
	left: -5px;
	right: -5px;
	bottom: -5px;
	top: -5px;
  }
  
  .gallery img {
	display: none;
	grid-column-start: 1;
	grid-column-end: 5;
	grid-row-start: 1;
	grid-row-end: 2;
	width: 100%;
	transition: all 150ms linear;
  }
  
  .gallery input[name="select"]:checked + label + img {
	display: block;
  }
  
  .gallery input[name="select"]:checked + label:before {
	border: 1px solid #000;
  }