Other non-standard behaviors include : support for vertical text , but in a syntax different from W3C CSS3 candidate recommendation ; Support for a variety of image effects and page transitions , which are not found in W3C CSS ; Support for obfuscated script code , in particular . Other non-standard behaviors include : support for vertical text , but in a syntax different from W3C CSS3 candidate recommendation , support for a variety of image effects and page transitions , which are not found in W3C CSS , support for obfuscated script code , in particular .