created secondary button style, added a couple of variables, played with the plugins page to get the underline in place. Worth a look, but check that I was building everything properly :)

public/sass/base/_fonts.scss

@@ -24,6 +24,14 @@
     -moz-osx-font-smoothing: grayscale;
 }
 
+.inline-icon-gf {
+    vertical-align: middle;
+}
+
+
+
+
+
 .icon-gf-raintank_wordmark:before {
     content: "\e600";
 }