vant/src/stepper/index.less

@import '../style/var';

.van-stepper {
  font-size: 0;
  user-select: none;

  &__minus,
  &__plus {
    position: relative;
    box-sizing: border-box;
    width: @stepper-input-height;
    height: @stepper-input-height;
    margin: 0;
    padding: @padding-base;
    color: @stepper-button-icon-color;
    vertical-align: middle;
    background-color: @stepper-background-color;
    border: 0;
    cursor: pointer;

    &::before {
      width: 13px;
      height: 1px;
    }

    &::after {
      width: 1px;
      height: 13px;
    }

    &::before,
    &::after {
      position: absolute;
      top: 0;
      right: 0;
      bottom: 0;
      left: 0;
      margin: auto;
      background-color: currentColor;
      content: '';
    }

    &:active {
      background-color: @stepper-active-color;
    }

    &--disabled {
      color: @stepper-button-disabled-icon-color;
      background-color: @stepper-button-disabled-color;
      cursor: not-allowed;

      &:active {
        background-color: @stepper-button-disabled-color;
      }
    }
  }

  &__minus {
    border-radius: @stepper-border-radius 0 0 @stepper-border-radius;

    &::after {
      display: none;
    }
  }

  &__plus {
    border-radius: 0 @stepper-border-radius @stepper-border-radius 0;
  }

  &__input {
    box-sizing: border-box;
    width: @stepper-input-width;
    height: @stepper-input-height;
    margin: 0 2px;
    padding: 0;
    color: @stepper-input-text-color;
    font-size: @stepper-input-font-size;
    text-align: center;
    vertical-align: middle;
    background-color: @stepper-background-color;
    border: 0;
    border-width: 1px 0;
    border-radius: 0;
    -webkit-appearance: none;

    &:disabled {
      color: @stepper-input-disabled-text-color;
      background-color: @stepper-input-disabled-background-color;
      -webkit-text-fill-color: @stepper-input-disabled-text-color; // fix disabled color in iOS
      opacity: 1;
    }
  }

  input[type="number"]::-webkit-inner-spin-button,
  input[type="number"]::-webkit-outer-spin-button {
    margin: 0;
    -webkit-appearance: none;
  }
}