Add PDF icon, style tweaks
diff --git a/static/css/style.less b/static/css/style.less
index 90ecfbf..e275605 100644
--- a/static/css/style.less
+++ b/static/css/style.less
@@ -68,9 +68,9 @@
 
         a {
           i {
-              padding: 0px 0px 0px 10px;
+              padding-left: 5px;
               color: @black;
-              //width: 35px;
+              width: 30px;
               text-align: center;
               vertical-align: middle;
           }