.menu {
    box-shadow: 0 4px 5px 3px rgba(0, 0, 0, 0.2);
    position: fixed;
    border: #ccc 1px solid;
    color: blue;
    background-color: #eee;
    font: 13px sansserif, arial;
    user-select: none;
    overflow-y: auto;
    max-height: 70vh;
    z-index: 1;
  }
  .menuItem {
    display: block;
    padding: 10px 12px;
  }
  .menuItem:hover {
    background-color: rgba(0, 0, 0, 0.2);
  }
  .selection {
    display: block;
    box-sizing: border-box;
    border: #ccc 1px solid;
    padding: 2px 12px;
    user-select: none;
  }