https://github.com/typekit/webfontloader
<script src="https://ajax.googleapis.com/ajax/libs/webfont/1.6.26/webfont.js"> </script><script type="text/javascript"> WebFont.load({ google: { families: ['Roboto:300,400,500,700'] }}); </script>
<script type="text/javascript"> WebFont.load({ google: { families: ['Roboto'] }}); </script>