.side-shadow-border {
   @include box-shadow(lighten($sidebar-bg, 5) 0 1px);
 }

 aside[role=sidebar] {

   color: $sidebar-color;
   text-shadow: lighten($sidebar-bg, 8) 0 1px;
   section {
     @extend .sans;
     font-size: .8em;
     line-height: 1.4em;
     margin-bottom: 1.5em;
     h1 {
       margin: 1.5em 0 0;
       padding-bottom: .2em;
       border-bottom: 1px solid $sidebar-border;
       @extend .side-shadow-border;
       + p {
         padding-top: .4em;
       }
     }
   }
   ul {
     margin-bottom: 0.5em;
   }
   li {
     list-style: none;
     padding: .5em 0;
     margin: 0;
     border-bottom: 1px solid $sidebar-border;
     @extend .side-shadow-border;
     p:last-child {
       margin-bottom: 0;
     }
   }
   a {
     color: inherit;
     @include transition(color, .5s);
   }

   &:hover a {
     color: $sidebar-link-color;

     &:hover { color: $sidebar-link-color-hover; }
   }
 }
 .aside-alt-link {
   color: $sidebar-link-color-subdued;
   &:hover {
     color: $sidebar-link-color-subdued-hover;
   }
 }