Installing Webfonts 1. Upload the files from this zip to your domain. 2. Add this code to your website: @font-face { font-family: 'Open-Sans-Extrabold'; src:url('Open-Sans-Extrabold.ttf.woff') format('woff'), url('Open-Sans-Extrabold.ttf.svg#Open-Sans-Extrabold') format('svg'), url('Open-Sans-Extrabold.ttf.eot'), url('Open-Sans-Extrabold.ttf.eot?#iefix') format('embedded-opentype'); font-weight: normal; font-style: normal; } 3. Integrate the fonts into your CSS: Add the font name to your CSS styles. For example: h1 { font-family: 'Open-Sans-Extrabold'; } Troubleshooting Webfonts 1. You may be using the fonts on different domain or subdomain. 2. Check if you have link the fonts properly in the CSS.