adaptative-mixins.sass in iugu-ux-0.7.1

- old
+ new

@@ -34,17 +34,17 @@
   @media only screen and (max-width: 1024px) and (min-width: 768px)
     @content
   .mp-tb
     @content
 
-@mixin for-large-screens()
-  @media only screen and (min-width: 769px)
+@mixin for-large-screens( $start-width: 769px )
+  @media only screen and (min-width: $start-width)
     @content
   .mq-ls
     @content
 
-@mixin for-small-screens()
-  @media only screen and (max-width: 768px)
+@mixin for-small-screens( $max-width: 768px )
+  @media only screen and (max-width: $max-width )
     @content
   .mq-sm
     @content
 