even error messages have the right to look a bit pretty

core/templates/installation.php

@@ -19,7 +19,7 @@
 	</ul>
 	<?php endif; ?>
 	<?php if(!$_['secureRNG']): ?>
-	<fieldset style="color: #B94A48; background-color: #F2DEDE; border-color: #EED3D7;">
+	<fieldset style="color: #B94A48; background-color: #F2DEDE; border-color: #EED3D7; border-style:solid; border-radius: 5px; border-width:1px; padding:0.5em;">
 		<legend><strong><?php echo $l->t('Security Warning');?></strong></legend>
 		<span><?php echo $l->t('No secure random number generator is available, please enable the PHP OpenSSL extension.');?></span>		
 		<br/>
@@ -27,7 +27,7 @@
 	</fieldset>
 	<?php endif; ?>
 	<?php if(!$_['htaccessWorking']): ?>
-	<fieldset style="color: #B94A48; background-color: #F2DEDE; border-color: #EED3D7;">
+	<fieldset style="color: #B94A48; background-color: #F2DEDE; border-color: #EED3D7; border-style:solid; border-radius: 5px; border-width:1px; padding:0.5em;">
 		<legend><strong><?php echo $l->t('Security Warning');?></strong></legend>
 		<span><?php echo $l->t('Your data directory and your files are probably accessible from the internet. The .htaccess file that ownCloud provides is not working. We strongly suggest that you configure your webserver in a way that the data directory is no longer accessible or you move the data directory outside the webserver document root.');?></span>		
 	</fieldset>