.buttons {
      position: absolute;
      bottom: 20;
      left: 0;
      width: 100%;
      height: 5em;
      display: flex;
      justify-content: center;
      align-items: center;
      z-index: 10;
    }
    .button{
      text-align: center;
      font-family: sans-serif;
      font-size: 1.5em;
      font-weight: bold;
      padding: 0.25em;
      border-radius: 4px;
      border: 1px solid white;
      background: rgba(128,128,128,0);
      color: red;
      width: 6em;
      height: 2em;

    }