naive-ui/styles/LoadingBar.scss

@import './mixins/mixins.scss';
@import './themes/vars.scss';

@include b(loading-bar-container) {
  @include fade-in-transition(fade-in, .3s, .8s);
  z-index: 5000;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  @include b(loading-bar) {
    background-color: $main-color;
    width: 100%;
    height: 2px;
    transition: max-width 4s linear, background-color .2s linear;
    max-width: 0;
    @include m(starting) {
      background-color: $main-color;
      transition: max-width 4s linear, background-color .2s linear;
    }
    @include m(finishing) {
      background-color: $main-color;
      transition: max-width .2s linear, background-color .2s linear;
    }
    @include m(error) {
      background-color: red;
      transition: max-width .2s linear, background-color .2s linear;
    }
  }
}