changed font-size to a relative one

resources/less/metager/general/general.less

resources/less/metager/general/specific.less

resources/less/metager/pages/contact.less

resources/less/metager/pages/donation.less

resources/less/metager/pages/help_faq.less

resources/less/metager/pages/resultpage/product.less

resources/less/metager/pages/resultpage/result-page.less

resources/less/metager/pages/resultpage/result.less

resources/less/metager/pages/start-page.less

resources/less/metager/pages/widget.less

resources/less/metager/parts/searchbar.less

resources/less/metager/parts/sidebar.less

resources/views/layouts/ad.blade.php