inspec/www/source/stylesheets/_layout.scss

body {
  max-width: 1200px;
  margin: 0 auto;
  font-family: $main-font;
  color: $body-text;
}

#main-content {
  margin-top: 64px;

  @include nav-small {
    padding: 0 $side-nav-padding-small;
  }

  @include nav-large {
    padding-right: 10px;
    margin: $top-nav-height 0 0 ($side-nav-width + 50px);
  }
}