.link-button {
      display: block;
      margin: 80px 10px;
      text-align: center;
      color: #fff;
      padding: 10px 20px;
      border-radius: 5px;
      cursor: pointer;
      font-size: 21px;
      border: 1px solid rgba(128, 0, 128, 0.67);
      text-decoration: none;
      /* Prevent underline */
      transition: background 0.3s, opacity 0.3s;
      /* Smooth transition */
      box-shadow: #000 0 0 10px;
      white-space: nowrap;
    }

    .link-button:active,
    .link-button:visited,
    .link-button:hover {
      text-decoration: none;
      color: white;
    }

    .get {
      background: #302156d1;
    }

    .get:hover {
      background: #302156;
    }

    .portal {
      background: #4f264fc9;
    }

    .see-ar {
      background: #7a357adf;
    }
    .see-ar:hover {
      background: #8d3b8dee;
    }

    .portal:hover {
      background: #4f264f;
    }

    .back-button,.back-button:active,.back-button:visited,.back-button:hover {
      position: absolute;
      z-index: 9;
      bottom: 25px;
      left: 0px;
      right: 0px;
      background: #333;
      color: #fff !important;
      padding: 8px;
      border-radius: 5px;
      cursor: pointer;
      font-size: 16px;
      display: inline-block;
      width: 180px;
      margin-left: auto;
      margin-right: auto;
      text-align: center;
      text-decoration: none;
    }