Merge pull request #521 from fushnisoft/gh-pages

parentheses appear to be needed here for less

readable/_bootswatch.scss

@@ -57,7 +57,7 @@ $web-font-path: "https://fonts.googleapis.com/css?family=Raleway:400,700" !defau
   }
 }
 
-@media (max-width: $grid-float-breakpoint - 1) {
+@media (max-width: ($grid-float-breakpoint - 1)) {
   .navbar {
     .navbar-nav > li > a {
       margin: 0;

readable/bootstrap.css

@@ -6835,7 +6835,7 @@ button.close {
     padding: 8px 12px;
   }
 }
-@media (max-width: 768px - 1) {
+@media (max-width: 767px) {
   .navbar .navbar-nav > li > a {
     margin: 0;
   }

readable/bootswatch.less

@@ -60,7 +60,7 @@
   }
 }
 
-@media (max-width: @grid-float-breakpoint - 1) {
+@media (max-width: (@grid-float-breakpoint - 1)) {
   .navbar {
     .navbar-nav > li > a {
       margin: 0;