nutui/src/packages/__VUE/progress/index.scss

.nut-progress {
  width: 100%;
  position: relative;
  display: flex;
  .nut-progress-outer {
    flex: 1;
    background-color: #f3f3f3;
    border-radius: 12px;
    height: 10px;
    .nut-progress-inner {
      width: 30%;
      height: 100%;
      border-radius: 12px;
      background: linear-gradient(
        268deg,
        rgba(250, 44, 25, 1) 0%,
        rgba(250, 63, 25, 1) 44.59259259%,
        rgba(250, 89, 25, 1) 83.40740741%,
        rgba(250, 100, 25, 1) 100%
      );
      -webkit-transition: all 0.4s;
      transition: all 0.4s;
      position: relative;
      .nut-progress-text {
        display: flex;
        flex-direction: column;
        justify-content: center;
        color: #fff;
      }
    }
    .nut-active {
      &:before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        border-radius: 10px;
        animation: progressActive 2s ease-in-out infinite;
      }
    }
    @keyframes progressActive {
      0% {
        background: rgba(255, 255, 255, 0.1);
        width: 0;
      }
      20% {
        background: rgba(255, 255, 255, 0.5);
        width: 0;
      }
      to {
        background: rgba(255, 255, 255, 0);
        width: 100%;
      }
    }
    &.nut-progress-small {
      height: 5px;
      .nut-progress-text {
        font-size: 7px;
        line-height: 10px;
        padding: 2px 4px;
        top: -100%;
      }
    }
    &.nut-progress-base {
      height: 10px;
      .nut-progress-text {
        font-size: 9px;
        line-height: 13px;
      }
    }
    &.nut-progress-large {
      height: 15px;
      .nut-progress-text {
        font-size: 13px;
        line-height: 18px;
      }
    }
  }
  .nut-progress-outer-part {
    width: 90%;
  }
  .nut-progress-text {
    padding: 0 5px;
    font-size: 13px;
    line-height: 1;
  }
  .nut-progress-insidetext {
    padding: 3px 5px 3px 6px;
    background: rgba(250, 44, 25, 1);
    border-radius: 5px;
    position: absolute;
    transition: all 0.4s;
    top: -42%;
  }
  .nut-icon-success,
  .nut-icon-fail {
    width: 10px;
    height: 10px;
    display: inline-block;
  }
}