check ordering of files by date of creation \change.
They are incorrectly sorted.
it is very old bug, it is surprising that you did not notice it.
It is a pity that you changed the website design.
Older browsers cannot display it, for example in Firefox 31 instead of a site just a white page.
New style very heavy and slow. You should not focus only on Chrome.
It is also unfortunate that you follow Microsoft and google imposed a style and imitate them like other sites.
And in general, your old design was much more comfortable.