Merge pull request #3 from Psy-Virus/patch-1

Fix invisible invisible characters :D

Author: classikd

styles/colors.less

@@ -47,7 +47,7 @@
 @unknown: @code-font-color;
 
 // MISC COLORS
-@invisible: rgba(255,255,255,0.1);
+@invisible: rgb(255,181,106);
 @guides: rgba(0,0,0,0.12);
 @cursor-color: @code-font-color;
 @cursor-width: 1px;