Icons on download page unrecognizable

The coloured feature "icons" are not visible in my browser.

This seems to be related to the use of icon font for the license features around line 1, column 253750 in the css referenced from https://www.qt.io/hs-fs/hub/149513/hub_generated/template_assets/1549532119595/Custom/page/Qt2017/style_qt2017.min.css:

c-license-feature__title::before{color:#41cd52;content:'\f058';font-family:FontAwesome;font-size:1.35em;height:1em;line-height:1.2;position:absolute;top:1.5re