Improved banner CSS

src/web/stylesheets/layout/_banner.css

@@ -10,19 +10,15 @@
     position: absolute;
     height: 30px;
     width: 100%;
-    text-align: center;
     line-height: 30px;
     border-bottom: 1px solid var(--primary-border-colour);
     color: var(--banner-font-colour);
     background-color: var(--banner-bg-colour);
 }
 
-.banner-right {
-    float: right;
-    margin-right: 10px;
-}
-
 #banner img {
     margin-bottom: 2px;
     margin-left: 8px;
+    padding-right: 10px;
 }
+