// This file contains helpers for using stylus in your project.
//
// Put something like this in your styl.styl:
-// @require 'code/wfpl/stylus-helpers.styl'
+// @require 'inc/wfpl/stylus-helpers.styl'
// set units to px if it doesn't have a unit already
// styl:
// nav li
// sprite-rollover "images/nav.png" 150 35 2
-sprites-rollover(image, width, height, count, h-offset = 0)
+sprites-rollover(image, width, height, count, v-offset = 0, h-offset = 0)
width: unit(width, px)
height: unit(height, px)
background-image: url(image)
background-repeat: no-repeat;
for n in (0...count)
&.n{n}
- y = - (@height * n) - h-offset
- background-position 0 y
+ y = - (@height * n) - unit(v-offset, px)
+ background-position (0 - unit(h-offset, px)) y
&:hover
- background-position -(@width) y
+ background-position (0 - unit(h-offset, px) - @width) y
// see sprites-rollover
-sprites(image, height, count, h-offset = 0)
+sprites(image, height, count, v-offset = 0, h-offset = 0)
height: unit(height, px)
background-image: url(image)
background-position: top left
background-repeat: no-repeat;
for n in (0...count)
&.n{n}
- y = - (@height * n) - h-offset
- background-position 0 y
+ y = - (@height * n) - unit(v-offset, px)
+ background-position (0 - unit(h-offset, px)) y
// Styling for a variable height element with an image background where the
// middle repeats vertically. You must split your image into three images, and