Set clear button's right offset based on scrollbar.

Signed-off-by: Anurag Priyam <anurag08priyam@gmail.com>
Show pointer on db labels, show comma b/w hitLen & numHsp.

This is consistent with the behavior of other elements on the page.

Signed-off-by: Vivek Rai <vivekraiiitkgp@gmail.com>