SO-34240589

by David Thomas

HTML

<div class="hexagon-wrapper">
  <img class="hexagon" src="http://lorempixel.com/150/150/people/1" />
</div>

CSS

html, body {
  height: 100%;
  background-color: black;
}

div.hexagon-wrapper {
  display: inline-block;
  -webkit-clip-path: polygon(50% 0, 100% 38%, 81% 100%, 19% 100%, 0 38%);
  clip-path: polygon(50% 0, 100% 38%, 81% 100%, 19% 100%, 0 38%);
  background-color: limegreen;
}

.hexagon-wrapper .hexagon {
  display: block;
  -webkit-clip-path: polygon(50% 0, 100% 38%, 81% 100%, 19% 100%, 0 38%);
  clip-path: polygon(50% 0, 100% 38%, 81% 100%, 19% 100%, 0 38%);
  margin: 3px;
}