As already posted, the website looks pretty odd on some most-used browsers like Chrome or Safari. Also tried Vivaldi and it looks again different to the others. You should try to standardize your site for most browsers.
Why don't you use a free one pager html5 or bootstrap template? it makes it easier. Here are some examples:
http://www.styleshout.com/category-template/one-page/I did use Bootstrap. And to be fair there are some bugs that I still need to work out. I've only been using Bootstrap for a few months now. I'll make some improvements, and I do appreciate the feedback.