respond-to-output.css

@media screen and (min-width: 32em) {
  .content .schedule-component {
    float: left;
    width: 100%;
    position: relative;
  }
  .content .schedule-component ul,
  .content .schedule-component li {
    list-style: none;
    position: absolute;
    margin: 0;
    padding: 0;
  }
}
@media screen and (min-width: 90em) {
  aside .schedule-component {
    float: left;
    width: 100%;
    position: relative;
  }
  aside .schedule-component ul,
  aside .schedule-component li {
    list-style: none;
    position: absolute;
    margin: 0;
    padding: 0;
  }
}

respond-to.scss

// ---
// Sass (v3.2.9)
// ---


@mixin respond-to($queries...) {
    $length: length($queries);
    @for $i from 1 through $length{
        @if $i % 2 == 1 {
            @media screen and (min-width: nth($queries, $i)) { 
                #{nth($queries, $i+1)} {
                  @content;
                }
            }
        }
    }
}


@include respond-to(32em, ".content", 90em, aside) {
  .schedule-component {
    float: left; 
    width: 100%;
    position:relative; 
}
 .schedule-component ul,
 .schedule-component li {
   list-style: none;
   position: absolute;
   margin: 0;
   padding: 0;
}
}