.odometer.plus {
    position: relative;
  }

  .odometer.plus::after {
    content: "%";
    position: absolute;
    top: 5px;
    right: -40px;
  }

  .odometer.jian {
    position: relative;
  }

  .odometer.jian::after {
    content: "强";
    position: absolute;
    top: 5px;
    right: -45px;
  }