.note{
    margin: 20px 0 3px 0;
    font-size: 13px;
    font-weight: 300;
    font-style: italic;
    color: #777;
  }
  .txt, .btn{
    box-sizing: border-box;
    background-color: #fff;
    outline: none;
    transition: background-color 0.3s;
  }
  .txt{
    margin: 3px 0;
    width: 100%;
    height: 200px;
    padding: 3px;
    font-size: 100%;
    font-weight: 300;
    border: 1px solid #bbb;
    color: #333;
  }
  .btn{
    width: 100%;
    line-height: 36px;
    font-size: 0.92em;
    color: #f8f8f8;
    background-color: rgba(59, 120, 64, 0.7);
    border: none;
    outline: none;
    text-align: center;
    user-select: none;
    transition: background-color 0.3s;
    cursor: pointer;
  }
  .btn:focus, .btn:hover{
    background-color: rgba(59, 120, 64, 0.9);
  }
  .sent{
    background-color: rgba(59, 120, 64, 0.4);
    cursor: default;
  }
  .sent:focus, .sent:hover{
    background-color: rgba(59, 120, 64, 0.4);
  }

  @media screen and (max-width: 430px) {
    .warn1{
      height: unset;
      aspect-ratio: 2/1;
    }
  }