Centaury graphics

application/basilisk/base/content/aboutDialog.css

@@ -3,7 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #aboutDialog {
-  width: 620px;
+  width: 530px;
   /* Set an explicit line-height to avoid discrepancies in 'auto' spacing
      across screens with different device DPI, which may cause font metrics
      to round differently. */
@@ -23,7 +23,7 @@
 }
 
 #bottomBox {
-  padding: 15px 10px 0;
+  padding: 10px 10px 0;
 }
 
 #version {

application/basilisk/branding/unofficial/content/aboutDialog.css

@@ -5,6 +5,7 @@
 #aboutDialogContainer {
   background-image: url("chrome://branding/content/about-background.png");
   background-repeat: no-repeat;
+  background-size: cover;
   background-color: rgb(10,17,37);
   color: #fff;
 }