.autovcard_delete{ list-style-image: url("chrome://autovcard/content/autovcard24_delete.png"); } toolbar[iconsize="small"] .autovcard_delete{ list-style-image: url("chrome://autovcard/content/autovcard16_delete.png"); } .autovcard_attach{ list-style-image: url("chrome://autovcard/content/autovcard24_attach.png"); } toolbar[iconsize="small"] .autovcard_attach{ list-style-image: url("chrome://autovcard/content/autovcard16_attach.png"); } .autovcard_delete[disabled=true], .autovcard_attach[disabled=true]{ list-style-image: url("chrome://autovcard/content/autovcard24-disabled.png"); } toolbar[iconsize="small"] .autovcard_attach[disabled=true], toolbar[iconsize="small"] .autovcard_delete[disabled=true]{ list-style-image: url("chrome://autovcard/content/autovcard16-disabled.png"); }