-<div class="panel panel-info panel-activatable">
- <div class="panel-heading"><input type="checkbox" name="emailType" id="emailType" value="y"<?=$!mail?>> <label for="emailType"><?=_Verify by sending an email to authoritative email addresses?></label></div>
- <div class="panel-body">
+<div class="card card-activatable">
+ <div class="card-heading bg-info"><input type="checkbox" name="emailType" id="emailType" value="y"<?=$!mail?>> <label for="emailType"><?=_Verify by sending an email to authoritative email addresses?></label></div>
+ <div class="card-body">