login: use former branding, looks a bit nicer

src/etc/inc/authgui.inc

@@ -430,7 +430,7 @@ function display_login_form($Login_Error = '')
 			    </div>
 
 			</main>
-			<div class="text-center">
+			<div class="login-foot text-center">
 				<a target="_blank" href="<?=$g['product_website']?>" class="redlnk"><?=$g['product_name']?></a> (c) <?=$g['product_copyright_years']?>
 				<a href="<?=$g['product_copyright_url']?>" class="tblnk"><?=$g['product_copyright_owner']?></a>
 			</div>

src/opnsense/www/themes/opnsense/assets/stylesheets/main.scss

@@ -254,15 +254,8 @@ body{
 }
 
 .login-foot{
-    background: #FFF;
-    border-top: 1px solid map-get($colors, bordergrey);
     color:#9F9F9F;
     font-size: 12px;
-    height: 60px;
-
-    p{
-        padding-top: 21px;
-    }
 }
 
 .login-modal{

src/opnsense/www/themes/opnsense/build/css/main.css

@@ -5576,13 +5576,8 @@ body {
       height: 60px; }
 
 .login-foot {
-  background: #FFF;
-  border-top: 1px solid #E5E5E5;
   color: #9F9F9F;
-  font-size: 12px;
-  height: 60px; }
-  .login-foot p {
-    padding-top: 21px; }
+  font-size: 12px; }
 
 .login-modal-container {
   background: #FFF;