update colors and member title

Signed-off-by: Christopher Guindon <chris.guindon@eclipse-foundation.org>
diff --git a/content/en_exploreMembership.php b/content/en_exploreMembership.php
index f4a32f9..8515bfb 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 no-border">
+      <div class="tab-content background-bg-body 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;?>">
@@ -47,7 +47,7 @@
                   <?php print $mvalue['small_logo_link']?>
                   </div>
                   <div class="col-md-18">
-                    <h4 class="h5 margin-top-0">
+                    <h4 class="h5 margin-top-0 fw-600">
                       <?php print $mvalue['title_link']?>
                     </h4>
                     <p><?php print $mvalue['body']?></p>