Added support for background-size

css/tests.css

@@ -137,3 +137,7 @@ h2 {
   max-width: 3.125rem;
   max-width: none;
 }
+#test-background-size {
+  background-size: 100px;
+  background-size: 6.25rem;
+}

index.styl

@@ -123,6 +123,10 @@ padding-left()
 font-size()
 	abstract-longhand('font-size', arguments)
 
+/* Background size */
+background-size()
+	abstract-longhand('background-size', arguments)
+
 /* Max width */
 
 max-width()
@@ -191,6 +195,8 @@ right()
 	abstract-longhand('right', arguments)
 
 
+
+
 /************************************************************
  *														 	*
  * Typography												*

tests.html

@@ -82,6 +82,10 @@
 		<h2>Max-width (none)</h2>
 		<div id='test-max-width' data-assert='width: 500px'>max-width none</div>
 	</section>
+	<section>
+		<h2>Background size</h2>
+		<div id='test-background-size' data-assert='background-size: 100px'>background-size 100px</div>
+	</section>
 	<script src='dom-style-test-runner.js'></script>
 
 </body>

tests.styl

@@ -116,4 +116,8 @@ h2
 // max-width
 #test-max-width
 	max-width 50px
-	max-width none
\ No newline at end of file
+	max-width none
+
+// background-size
+#test-background-size
+	background-size 100px
\ No newline at end of file