Merge pull request #233 from PhilippeVay/link-hover

#232 No styling on a:hover if there's no effect

sass/_config/_variables.scss

@@ -26,6 +26,8 @@ $color5    : #6FA939 !default;
 $base-color: $color1;
 $link-color: $color3;
 $base-background : $color2;
+// If you don't want any effect on focused/hovered links,
+// comment variable below or make it equal to either $link-color or false or null
 $link-hover-color: $color4;
 $brand-primary: $color5;
 

sass/library/_base.scss

@@ -30,11 +30,16 @@ body {
 a {
   color: $link-color;
 
+  // No styling on focus/hover if there's no effect. Avoids to then have to
+  // override it countless times. See Issue #232
+  @if variable_exists(link-hover-color) and
+      ( null == index( ($link-color, null, false), $link-hover-color) ) {
     &:focus,
     &:hover,
     &:active {
       color: $link-hover-color;
     }
+  }
 }
 
 ul,