element-plus/packages/theme-chalk/src/progress.scss

@use 'mixins/mixins' as *;
@use 'mixins/utils' as *;
@use 'common/var' as *;

@include b(progress) {
  position: relative;
  line-height: 1;
  display: flex;
  align-items: center;

  @include e(text) {
    font-size: 14px;
    color: getCssVar('text-color', 'regular');
    margin-left: 5px;
    min-width: 50px;
    line-height: 1;

    i {
      vertical-align: middle;
      display: block;
    }
  }

  @include m((circle, dashboard)) {
    display: inline-block;

    .#{$namespace}-progress__text {
      position: absolute;
      top: 50%;
      left: 0;
      width: 100%;
      text-align: center;
      margin: 0;
      transform: translate(0, -50%);

      i {
        vertical-align: middle;
        display: inline-block;
      }
    }
  }

  @include m(without-text) {
    .#{$namespace}-progress__text {
      display: none;
    }

    .#{$namespace}-progress-bar {
      padding-right: 0;
      margin-right: 0;
      display: block;
    }
  }

  @include m(text-inside) {
    .#{$namespace}-progress-bar {
      padding-right: 0;
      margin-right: 0;
    }
  }

  @include when(success) {
    .#{$namespace}-progress-bar__inner {
      background-color: getCssVar('color-success');
    }

    .#{$namespace}-progress__text {
      color: getCssVar('color-success');
    }
  }

  @include when(warning) {
    .#{$namespace}-progress-bar__inner {
      background-color: getCssVar('color-warning');
    }

    .#{$namespace}-progress__text {
      color: getCssVar('color-warning');
    }
  }

  @include when(exception) {
    .#{$namespace}-progress-bar__inner {
      background-color: getCssVar('color-danger');
    }

    .#{$namespace}-progress__text {
      color: getCssVar('color-danger');
    }
  }
}

@include b(progress-bar) {
  flex-grow: 1;
  box-sizing: border-box;

  @include e(outer) {
    height: 6px;
    border-radius: 100px;
    background-color: getCssVar('border-color-lighter');
    overflow: hidden;
    position: relative;
    vertical-align: middle;
  }
  @include e(inner) {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    background-color: getCssVar('color-primary');
    text-align: right;
    border-radius: 100px;
    line-height: 1;
    white-space: nowrap;
    transition: width 0.6s ease;

    @include utils-vertical-center;

    @include m(indeterminate) {
      transform: translateZ(0);
      animation: indeterminate 3s infinite;
    }
  }

  @include e(innerText) {
    display: inline-block;
    vertical-align: middle;
    color: $color-white;
    font-size: 12px;
    margin: 0 5px;
  }
}

@keyframes progress {
  0% {
    background-position: 0 0;
  }

  100% {
    background-position: 32px 0;
  }
}

@keyframes indeterminate {
  0% {
    left: -100%;
  }

  100% {
    left: 100%;
  }
}