@import url('https://fonts.googleapis.com/css?family=Open+Sans&display=swap');
  
.show-btn {
    padding: 1em;
    position: fixed;
    bottom: 20px;
    font-size: 16px;
    right: 20px;
    z-index: 999;
    color: white;
    font-weight: 400;
    border-radius: 4em;
    font-family: Open Sans;
    border-color: white;
    cursor: pointer;
    background-color: #408E91;
  }

  .show-btn:hover
  {
    background-color: #245953;
  }
  
  .close-btn
  {
    right: 0;
    bottom: 0;
  }

  .chat {
    display: none;
    z-index: 999;
    position: fixed;
    right: 0;
    bottom: 0;
    width: 300px;
    padding: 20px;
    background-color: #ECF9FF;
    border-radius: 5px;
}