Changes

//div#p-navigation ul li { background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIwAAAABCAAAAAAphRnkAAAAJ0lEQVQIW7XFsQEAIAyAMPD/b7uLWz8wS5youFW1UREfiIpH1Q2VBz7fGPS1dOGeAAAAAElFTkSuQmCC); background-repeat: no-repeat;

}