Merge pull request #7445 from fredj/fs_css

Load css rules from full-screen.css in examples

examples/full-screen-drag-rotate-and-zoom.css

@@ -4,6 +4,9 @@
 .map:-webkit-full-screen {
   height: 100%;
 }
+.map:-ms-fullscreen {
+  height: 100%;
+}
 .map:fullscreen {
   height: 100%;
 }