.zbx-text-area {
  box-sizing: border-box;
  padding: 10px 16px;
  background: #f3f3f3;
  border-radius: 20px;

  --placeholder-color: #999;
  --font-size: 14px;
  .show-count-box {
    color: #999;
    font-size: 14px;
    text-align: right;
    .length {
      color: #333;
    }
  }
}