.site-nav, .site-header, .site-footer {
    width: 100%;
  }
  
.side-bar {
  @include mq(lg) {
    width: $nav-width;
  }
}

.site-footer {
  color: #717072
}
  
.main {
  @include mq(lg) {
    margin-left: $nav-width;
  }  
}

content blockquote {
  background: #f9f9f9;
  border-left: 5px solid #ccc;
  margin: 1.5em 10px;
  padding: 0.5em 10px;
}