Change background color of Explore members page

Signed-off-by: Eric Poirier <eric.poirier@eclipse-foundation.org>
diff --git a/content/en_exploreMembership.php b/content/en_exploreMembership.php
index 7b74008..1973d69 100644
--- a/content/en_exploreMembership.php
+++ b/content/en_exploreMembership.php
@@ -36,7 +36,7 @@
     </div>
     <div class="col-sm-18">
       <!-- tab content -->
-      <div class="tab-content background-bg-body no-border">
+      <div class="tab-content background-white no-border">
         <?php foreach($members as $key => $value):?>
           <?php if (!empty($value['members'])):?>
             <div class="<?php print $value['content_class'];?>" id="tab-<?php print $key;?>">