#copyMessage {
      color: green;
      display: none;
      margin-right: 10px;
    }

    button {
      background-color: #0f3875;
      border: none;
      border-radius: 4px;
      color: #fff;
      cursor: pointer;
      font-size: 13px;
      font-weight: bold;
      height: 25px;
      transition: background-color .3s ease;
      margin-right: 10px;
    }

    button.green {
      background-color: green;
    }

    button.green:hover {
      background-color: darkgreen;
    }