I basically rewrote this entire set so they are full vector buttons, meaning:
<button class='zocial facebook'>Button label here</button>
or
<a class="zocial twitter'>Button label</a>
a
, div
, button
etc..zocial
.dropbox
, .twitter
, .github
Check out zocial.smcllns.com for demo and code examples.
Problems, questions or requests to @smcllns