.demo-shell__inner {
      margin: 0 auto;
      max-width: 1280px;
      padding: 32px;
    }

    .demo-shell__fixed-bottom {
      bottom: 0;
      left: 0;
      position: fixed;
      width: 100%;
      z-index: 10;
    }

    .demo-shell--hide-fixed-bottom .demo-shell__fixed-bottom {
      display: none;
    }

    .demo-shell__takeover {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      bottom: 0;
      overflow: scroll;
      right: 0;
      z-index: 200;
      width: 100%;
    }

    .demo-shell--show-takeover .demo-shell__takeover {
      display: block;
    }

    .demo-shell--show-takeover {
      position: fixed;
      overflow: hidden;
      top: 0;
      right: 0;
      left: 0;
      bottom: 0;
      z-index: 100;
    }