diff --git a/www/conservancy/static/activities/index.html b/www/conservancy/static/activities/index.html
index 1a60da35e9c8264779bd43ce3b0ff2e620b2589c..8e2a9ecfff4b3e80a01d0feec0203022d457a50b 100644
--- a/www/conservancy/static/activities/index.html
+++ b/www/conservancy/static/activities/index.html
@@ -8,7 +8,7 @@
 {% endblock %}
 
 {% block outercontent %}
-<div class="content-with-donate-sidebar">
+<div class="content-with-donate-sidebar mw8 center ph2 ph3">
     <div id="container">
          <div id="mainContent">
            {% block content %}