div .info-button-tooltip {
    display: none;
    width: max-content;
    max-width: 20em;
    position: absolute;
    top: 0;
    left: 0;
    background: #555;
    color: white;
    #font-weight: bold;
    padding: 0px 15px 0px 15px;
    border-radius: 4px;
    font-size: 90%;
    user-select: none;
  }

  div .info-button-arrow {
    position: absolute;
    background: #555;
    width: 8px;
    height: 8px;
    transform: rotate(45deg);
  }

  .info-button-tooltip-button {
    display: inline-block;
    font-weight: bold;
    text-align: center;
    width: 3.0ex;
    height: 3.0ex;
    font-size: 1.4ex;
    line-height: 1.8ex;
    border-radius: 1.5ex;
    margin-right: 4px;
    padding: 1px;
    border: 1px solid black;
    text-decoration: none;
    cursor: pointer;
  }

  div .info-button {
    display: inline;
  }