Fix font issue in doc

reyoung · reyoung · commit 2affe815a159 · 2017-03-09T15:02:40.000+08:00
diff --git a/doc_theme/static/css/override.css b/doc_theme/static/css/override.css
@@ -1,3 +1,6 @@
+* {
+    font-family:"Roboto","Lato","proxima-nova","Helvetica Neue",Arial,sans-serif;
+}
 body {
     padding-top: 80px;
     background-image: none !important;
