Select Option 1 Option 2 Option 3 Option 4 Option 5 Option 6 Select multiple Option 1 Option 2 Option 3 Option 4 Option 5 Option 6 Select with optgroups Option 1-1 Option 1-2 Option 1-3 Option 2-1 Option 2-2 Option 2-3 Select multiple with optgroups Option 1-1 Option 1-2 Option 1-3 Option 2-1 Option 2-2 Option 2-3