measure/public/plugins/element-plus/theme-chalk/src/main.scss

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

@include b(main) {
  @include set-component-css-var('main', $main);

  display: block;
  flex: 1;
  flex-basis: auto;
  overflow: auto;
  box-sizing: border-box;
  padding: getCssVar('main-padding');
}