Review changes

app/assets/stylesheets/framework/banner.scss

@@ -33,13 +33,8 @@
       text-align: center;
     }
-    .banner-text,
-    .banner-link {
-      display: inline;
-    }
-
     .banner-graphic {
-      margin-left: 20px;
+      margin-left: $gl-padding;
     }
   }
 }

app/assets/stylesheets/pages/milestone.scss

@@ -225,4 +225,11 @@
   .btn-link {
     padding: 0;
   }
+
+  @media (max-width: $screen-xs-max) {
+    .banner-text,
+    .banner-link {
+      display: inline;
+    }
+  }
 }