Allow additional styles when including an icon font

h/static/styles/base.scss

@@ -160,6 +160,42 @@ $input-border-radius: 2px;
   background-image: url("../images/#{$icon}");
 }
 
+
+//FONTICON////////////////////////////////
+@mixin fonticon($char, $iconside, $offset: .5em) {
+  text-decoration: none;
+  cursor: pointer;
+  &:hover {
+    opacity: 1;
+  }
+  @if $iconside == left {
+    &:before {
+      content: $char !important;
+      font-family: 'icomoon';
+      margin-right: $offset;
+      speak: none;
+      font-weight: normal;
+      @content; // Allow additonal styles for the icon.
+    }
+    &:after {
+      content: "" !important;
+    }
+  }
+  @if $iconside == right {
+    &:before {
+      content: "" !important;
+    }
+    &:after {
+      content: $char !important;
+      font-family: 'icomoon';
+      margin-left: $offset;
+      speak: none;
+      font-weight: normal;
+    }
+  }
+}
+
+
 //NOISE///////////
 //Provides the noise background
 .noise {