Index: lams_tool_mindmap/web/includes/css/mindmap.scss
===================================================================
diff -u -r62aaf160878735888d077bf28fac3c1989bb8fbd -rc834a3c9964666b01df4eef7b31b6d12564c80dd
--- lams_tool_mindmap/web/includes/css/mindmap.scss	(.../mindmap.scss)	(revision 62aaf160878735888d077bf28fac3c1989bb8fbd)
+++ lams_tool_mindmap/web/includes/css/mindmap.scss	(.../mindmap.scss)	(revision c834a3c9964666b01df4eef7b31b6d12564c80dd)
@@ -12,18 +12,9 @@
 	border: $border-thin-solid;
 }	
 
-#fullPageContentDiv:-webkit-full-screen #mindmap-container {
- 	height: calc(100vh - 150px);
+.full-screen-content-div:fullscreen #mindmap-container {
+  height: calc(100vh - 150px);
 }
-#fullPageContentDiv:-moz-full-screen  #mindmap-container {
- 	height: calc(100vh - 150px);
-}
-#fullPageContentDiv:-ms-fullscreen  #mindmap-container {
- 	height: calc(100vh - 150px);
-}
-#fullPageContentDiv:fullscreen #mindmap-container {
- 	height: calc(100vh - 150px);
-}
 
 // Override the default mapjs styles
 .mapjs-node .mapjs-label {