Custom fonts are not showing properly.

Custom fonts can be defined with the @font-face CSS rule. An example:

    font-family: 'Helvetica';
    src: url( format('truetype');
    font-weight: normal;
    font-style: normal;

    font-family: Helvetica;

The web server serving the font has to add the "Access-Control-Allow-Origin: *" HTTP header to the font response. Use the following links to configure your web server: