Fix safari problem with sprite info

src/components/stage-selector/stage-selector.css

@@ -51,6 +51,7 @@ $header-height: calc($stage-menu-height - 2px);
 .body {
     justify-content: space-around;
     height: calc(100% - $header-height);
+    min-height: 282px; /* Safari flex doesn't set height correctly, this is the min for 1024x768 */
     background-color: #f9f9f9;
 }