Update pannellum.css

css for workarround fullscreen api for iphone

src/css/pannellum.css

@@ -480,3 +480,14 @@ div.pnlm-tooltip:hover span:after {
 .pnlm-pointer {
     cursor: pointer;
 }
+
+.pnlm-workaroundfullscreen {
+    position: absolute !important ;
+    top: 0; 
+    right: 0; 
+    bottom: 0; 
+    left: 0; 
+    height: 100% !important;
+}
+
+