offest doesnt work

hi
love the plugin
im having problem with offest
ive set up
#wrapper-125 as my offset container but it doesnt work
ive also tried putting 180px
but still
the scroll scrolls behind my navigation menu

here a link
http://www.hakerdesign.co.il/europe/

what ami oding wrong

tnx

https://ww.wp.xz.cn/plugins/page-scroll-to-id/