ninepatch.css

/*
    Use this code to create a background with a nine patch image.
    here, 22px is the size of a corner. the full image should have 4 corners of the same width & height. 
    And be bigger than 44x44 in this case.
    Non symetrical images is also possible but far more complicated.    
*/
.ninepatch{
	border-width: 22px;
	border-image: url(img/content_background.png) 22 22 22 22 repeat;
	-webkit-border-image: url(img/content_background.png) 22 22 22 22 repeat;
}