Hi Simon,
looks like you have " while ( $map <= 64) " set to 64 and you only have 57 "
I found 61 "
Or maybe even in addition, change :
From :
“#nav li { float: left; margin: 2px; list-style: none }”
To:
“#nav li { float: left; margin: 1.5px; list-style: none }”
regards,