a.site-action-button {
    position: fixed;
    top: 0;
    width: 32px;
    height: 32px;
    right: 0;
    z-index: 1000;
    border-radius:0 0 0 6px;
    padding: 4px;
    background: midnightblue;
    cursor: pointer;
  }
  img.site-action-button-img {
    width: 100%;
    height: auto;
  }

  .site-action-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.22);
  }

  .site-action-button:active {
    transform: translateY(0);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.16);
  }

  .site-action-button:focus-visible {
    outline: 3px solid #93c5fd;
    outline-offset: 3px;
  }

  @media (max-width: 640px) {
    .site-action-button {
      top: 16px;
      right: 16px;
      padding: 11px 16px;
      font-size: 13px;
    }
  }