.captcha.register {
    height: 60px;
    line-height: 60px;
    border-radius: 5px;
    /* width: calc(100% - 168px); */
    font-size: 40px;
    margin-top: 10px;
  }

  .captcha {
    text-align: center;
    background-color: #0e336d;
    color: #fff;
    font-weight: bold;
    letter-spacing: 20px;
    font-family: 'Henny Penny,cursive';
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    margin-left: auto;
    display: flex;
    justify-content: center;
  }

  .empty-message {
    max-width: 500px;
    margin: 0 auto;
    position: relative;
  }

  .empty-message .message {
    position: absolute;
    top: 55%;
    left: 27%;
    color: #2f92fc;
    font-size: 18px;
    background: #ffffff8c;
    padding: 5px;
  }