.table-column {
    float: left;
    width: 33%;
    border: 0;
    height: 100%;
  }

  .table-row {
    /* float: left; */
    width: 100%;
    border: 0;
    height: 33%;
    border-right: 1px solid #ccc;
    border-bottom: 1px solid #ccc;
  }

  .table-row2 {
    display: inline-block;
    width: auto;
    height: auto;
  }

  /* input 对其 */
  .i-txt {
    /* width: 150px; */
    text-align: center;
    display: block;
  }

  .i-txt2 {
    /* width: 150px; */
    text-align: center;
    position: static;
  }

  /* div center */
  .div-c {
    /* display: grid; */
    text-align: center;
    display: grid, inline-block;
    width: auto;
    height: auto;
  }

  .btn {
    display: inline-block;
    right: 200px;
  }

  textarea {
    resize: none;
  }