Isolate map with its own stacking context.

So we don't need to worry about z-index ordering of map contents compared
to menus and dialogs.

1 files changed, 1 insertions, 0 deletions

diff --git a/public/common/grid.css b/public/common/grid.css
index fe8c4e9..44a2b7d 100644
--- a/public/common/grid.css
+++ b/public/common/grid.css
@@ -256,6 +256,7 @@ body.Observer .menu .resign {
 }
 
 .map {
+	isolation:isolate;
 	transform-origin: 0 0;
 }