gifplayer.css

.gif_player {
  display: inline-block;
  position: relative;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent; }
  .gif_player .play_button {
    background-color: rgba(0, 0, 0, 0.5);
    border: 2px dashed #fff;
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.5);
    color: #fff;
    cursor: pointer;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 24px;
    left: 50%;
    opacity: 1;
    padding: 14px 10px;
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%) scale(1) rotate(0deg);
    transition: transform 0.4s, opacity 0.4s; }
    .gif_player .play_button:hover {
      background-color: rgba(0, 0, 0, 0.7);
      box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.7); }
    .gif_player .play_button::after {
      content: "GIF"; }
  .gif_player.playing .play_button {
    transform: translate(-50%, -50%) scale(0) rotate(180deg);
    opacity: 0.5; }
  .gif_player img {
    max-width: 100%; }