remove mixins file, run css through autoprefixer

gulpfile.coffee

@@ -12,6 +12,7 @@ nodeStatic = require 'node-static'
 lr         = require 'tiny-lr'
 livereload = require 'gulp-livereload'
 plumber    = require 'gulp-plumber'
+prefix     = require 'gulp-autoprefixer'
 reloadServer = lr()
 
 compileCoffee = (debug = false) ->
@@ -38,6 +39,7 @@ compileStylus = (debug = false) ->
   styles = gulp
     .src('src/stylus/style.styl')
     .pipe(stylus({set: ['include css']}))
+    .pipe(prefix("last 1 version", "> 1%", "ie 8"))
 
   styles.pipe(CSSmin()) unless debug
 

package.json

@@ -31,7 +31,8 @@
     "bower": "~1.2.8",
     "gulp": "~3.5.2",
     "browserify-shim": "~3.3.1",
-    "gulp-plumber": "~0.5.6"
+    "gulp-plumber": "~0.5.6",
+    "gulp-autoprefixer": "0.0.6"
   },
   "browser": {},
   "browserify-shim": {},

src/stylus/mixins.styl

@@ -1,27 +0,0 @@
-vendor(prop, args)
-  -webkit-{prop} args
-  -moz-{prop} args
-  -ms-{prop} args
-  -o-{prop} args
-  {prop} args
-
-border-radius()
-  vendor('border-radius', arguments)
-
-user-select()
-  vendor('user-select', arguments)
-
-box-shadow()
-  vendor('box-shadow', arguments)
-
-box-sizing()
-  vendor('box-sizing', arguments)
-
-transition()
-  vendor('transition', arguments)
-
-transform()
-  vendor('transform', arguments)
-
-animation()
-  vendor('animation', arguments)

src/stylus/style.styl

@@ -1,4 +1,2 @@
-@import "mixins"
-
 body, html
   margin 0