I am not looking for expandable row as explained at link Expandable table rows in angular 4 with angular material
All I need is to show a small floating div where i clicked the mouse. (selected a row). I have a sample ready for highlighting selected row and the floating div that right now shows below the table. Select row show div, select gain hide div. Please help to show where mouse clicked/row selected. Code is at link https://stackblitz.com/edit/div-on-click