@namespace xf url("http://www.w3.org/2002/xforms");
        body { font-family:Arial, Helvetica, sans-serif; font-size:75%; margin:0; padding:0; }
        xf|input xf|label {font-weight: bold;}
        *:invalid > xf|alert { color:pink; display:inline; }
        p { margin:20px; }
        xf|input:invalid { color:pink; }