employ-front/styles/core/area.scss

@import '../mixin/flex.scss';

.se {
  @for $i from 0 through 1000 {
    @if $i % 5 == 0 {
      &-a-#{$i} {
        @include flex-v-c;
        width: $i + rpx;
        height: $i + rpx;
      }
    }
  }
}