how to vertically align elements in td tag

Question

I want to align 3 elements in my tag vertically in the center/middle. These are the elements that I want to align:

1. image button (a tag)

Answer 1

Thanks to all for your help. I found the answer myself. This is the new code. Only the td tag has changed to add an additional attribute align=center. This will align all element within td tag in center.