/* ===========================
   Animations
=========================== */
@-webkit-keyframes spin {
    100% {
      transform: rotate(360deg);
    }
  }
  @keyframes spin {
    100% {
      transform: rotate(360deg);
    }
  }
  @-webkit-keyframes blink {
    0% {
      opacity: 1;
    }
    50% {
      opacity: 0.1;
    }
    100% {
      opacity: 1;
    }
  }
  @keyframes blink {
    0% {
      opacity: 1;
    }
    50% {
      opacity: 0.1;
    }
    100% {
      opacity: 1;
    }
  }

  .am-button {
    border: solid 1px #fff;
    outline: none;
    box-shadow: 1px 1px 0 #000;
    cursor: pointer;
    color: #fff;
    text-shadow: 0.05em 0.05em 0 #000;
    background: transparent;
    position: relative;
    overflow: hidden;
    text-align: center;
    font-size: 0.6em;
    font-weight: light;
    text-transform: uppercase;
    padding: 0.75em 1em;
    position: relative;
    z-index: 50;
    display: block;
  }
  .am-button:hover,
  .am-button:active,
  .am-button:focus {
    color: #000;
    border-color: #fff;
    background: #fff;
    text-shadow: none;
  }
  .am-button:hover:after,
  .am-button:active:after,
  .am-button:focus:after {
    filter: brightness(0);
  }
  .am-button.is-hidden {
    display: none;
  }
  .am-button.is-locked {
    pointer-events: none;
  }
  .am-button--icon {
    width: clamp(60px, 3.75em, 95px);
    height: clamp(60px, 3.75em, 95px);
    border-width: 1px;
    background: rgba(0,0,0,0.2);
    padding: 0;
  }
  .am-button--icon:after {
    content: " ";
    width: 100%;
    height: 100%;
    display: block;
    background: transparent center no-repeat;
    background-size: 1.3em;
    opacity: 1;
    position: relative;
    z-index: 10;
    filter: drop-shadow(1px 1px 0 #000);
  }
  .am-button--icon:hover,
  .am-button--icon:active,
  .am-button--icon:focus {
    border: none;
    background: rgba(255,255,255,0.7);
  }
  .am-button--icon--skip:after {
    background-image: url("assets/images/icons/skip.svg");
  }
  .am-button--icon.is-locked:after {
    -webkit-animation: spin 2s linear infinite;
            animation: spin 2s linear infinite;
    background-image: url("assets/images/icons/loading.svg");
  }
  .am-button--icon--menu:after {
    background-image: url("assets/images/icons/menu.svg");
  }
  .am-button--icon--fullscreen:after {
    background-image: url("assets/images/icons/fullscreen.svg");
  }
  .am-button--icon--minimize:after,
  .am-button--icon--close:after {
    background-image: url("assets/images/icons/close.svg");
  }