fixed incorrect font src and font weight issue

before: 
![screen shot 2013-06-10 at 9 38 38 am](https://f.cloud.github.com/assets/3824954/631846/7611278a-d1d4-11e2-8e38-e6740c1d18a4.png)

after: 
![screen shot 2013-06-10 at 9 45 41 am](https://f.cloud.github.com/assets/3824954/631847/7b16c276-d1d4-11e2-8edc-b5ad9e272950.png)

by adding font-weight:700 to `<strong>` the browser doesn't try to do do this faux rendering, where the font looks doubled. 

Demo here: http://jshawl.github.io/dpi/