ant-design/components/progress/style/index.less

@import "../../style/themes/default";
@import "../../style/mixins/index";

@progress-prefix-cls: ~"@{ant-prefix}-progress";

.@{progress-prefix-cls} {
  .reset-component;
  display: inline-block;

  &-line {
    width: 100%;
    font-size: @font-size-base;
    position: relative;
  }

  &-outer {
    display: inline-block;
    width: 100%;
    margin-right: 0;
    padding-right: 0;
    .@{progress-prefix-cls}-show-info & {
      padding-right: 2.75em;
      margin-right: -2.75em;
    }
  }

  &-inner {
    display: inline-block;
    width: 100%;
    background-color: @progress-remaining-color;
    border-radius: 100px;
    vertical-align: middle;
  }

  &-circle-trail {
    stroke: @progress-remaining-color;
  }

  &-circle-path {
    stroke: @process-default-color;
    animation: ~"@{ant-prefix}-progress-appear" .3s;
  }

  &-bg {
    border-radius: 100px;
    background-color: @process-default-color;
    transition: all .4s @ease-out-circ 0s;
    position: relative;
  }

  &-text {
    width: 2em;
    text-align: left;
    font-size: 1em;
    margin-left: 0.75em;
    vertical-align: middle;
    display: inline-block;
    .@{iconfont-css-prefix} {
      font-size: @font-size-base;
    }
  }

  &-status-active {
    .@{progress-prefix-cls}-bg:before {
      content: "";
      opacity: 0;
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: @component-background;
      border-radius: 10px;
      animation: ~"@{ant-prefix}-progress-active" 2.4s @ease-out-quint infinite;
    }
  }

  &-status-exception {
    .@{progress-prefix-cls}-bg {
      background-color: @error-color;
    }
    .@{progress-prefix-cls}-text {
      color: @error-color;
    }
    .@{progress-prefix-cls}-circle-path {
      stroke: @error-color;
    }
  }

  &-status-success {
    .@{progress-prefix-cls}-bg {
      background-color: @success-color;
    }
    .@{progress-prefix-cls}-text {
      color: @success-color;
    }
    .@{progress-prefix-cls}-circle-path {
      stroke: @success-color;
    }
  }

  &-circle &-inner {
    position: relative;
    line-height: 1;
    background-color: transparent;
  }

  &-circle &-text {
    display: block;
    position: absolute;
    width: 100%;
    text-align: center;
    line-height: 1;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
    font-family: tahoma;
    margin: 0;

    .@{iconfont-css-prefix} {
      font-size: 14 / 12em;
    }
  }

  &-circle &-status-exception {
    .@{progress-prefix-cls}-text {
      color: @error-color;
    }
  }
  &-circle &-status-success {
    .@{progress-prefix-cls}-text {
      color: @success-color;
    }
  }
}

@keyframes ~"@{ant-prefix}-progress-appear" {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes ~"@{ant-prefix}-progress-active" {
  0% {
    opacity: 0.1;
    width: 0;
  }
  20% {
    opacity: 0.5;
    width: 0;
  }
  100% {
    opacity: 0;
    width: 100%;
  }
}