Bug 1387971 - Fix centering of website names in the permission dialog. r=prathikshaprasadsuman+580428

MozReview-Commit-ID: ErDAZIW2cNM

--HG--
extra : rebase_source : 4925a27442bd59b034ef9d8f05892a888c48d9f4

browser/components/preferences/sitePermissions.css

@@ -3,7 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 .website-name {
-  padding: 5px;
+  -moz-box-align: center;
 }
 
 #permissionsBox {