Stylus aux functions

utils.styl

roundborder(x)
	-moz-border-radius x
	-webkit-border-radius x
	border-radius x

unselectable()
	-moz-user-select -moz-none
	-khtml-user-select none
	-webkit-user-select none

selectable()
	-moz-user-select -moz-text
	-khtml-user-select text
	-webkit-user-select text

set_font(ff = opensans_regular, fz = 10, lh = auto, c = black, ta = none, tt = none)
	font-family ff
	font-size fz
	line-height lh
	color c
	text-align ta
	text-transform tt

dimensions(w = 40px, h = 40px, bg = transparent)
	width w
	height h
	background bg

none()
	display none

inline()
	display inline
	
block()
	display block
	
absolute()
	position absolute

relative()
	position relative

fixed()
	position fixed
	
block-relative()
	block()
	relative()

block-relative-left()
	block()
	relative()
	float left
	
block-relative-right()
	block()
	relative()
	float right


block-absolute()
	block()
	absolute()
	
image(src)
	url('../../assets/'+src)
	
antialiased()
	-moz-font-smoothing antialiased
	-webkit-font-smoothing antialiased	
	
prefix(what, args...)
	-webkit-{what} args
	-moz-{what} args
	{what} args
	
transition(args...)
	prefix('transition', args)
	
transform(args...)
	prefix('transform', args)

opensans(fz = 10, lh = auto, c = white, ta = none, tt = none)
	set_font('Open Sans', fz, lh, c, ta, tt)
	
support-for-ie ?= true

    opacity(n)
      opacity n
      if support-for-ie
        filter unquote('progid:DXImageTransform.Microsoft.Alpha(Opacity=' + round(n * 100) + ')')