Enlarged plugin settings icon size

Signed-off-by: Ko Nagase <[email protected]>

Author: sanak

src/stylesheets/app.scss

@@ -37,3 +37,8 @@ div.usermap h3 {
 //fieldset#location > div.ol-map{
 //  display: none;
 //}
+
+i[id^='icon_settings_tracker_'] {
+  font-size: 1.5em;
+  vertical-align: middle;
+}