demos: put selected feature label on map container to hide overflow
demos: put selected feature label on map container to hide overflow

xvilan/tangram,TitoAgudelo/tangram,zerebubuth/tangram,xvilan/tangram,ceseale/tangram,rosamcgee/tangram,taylorhxu/tangram,zerebubuth/tangram,tangrams/tangram,zerebubuth/tangram,ceseale/tangram,xvilan/tangram,taylorhxu/tangram,tangrams/tangram,rosamcgee/tangram,DHaylock/tangram,rosamcgee/tangram,TitoAgudelo/tangram,ceseale/tangram,DHaylock/tangram,TitoAgudelo/tangram,taylorhxu/tangram,DHaylock/tangram