title: UITableview cell and header spacing
body: <p>My uitableview header looks like this</p>
  
  <p><img src="https://i.stack.imgur.com/VjGli.png" alt="header has a transparent area and my cell starting after the image. I want to add a minus margin to my cell "></p>
  
  <p>It has a transparent area. every cell has a header for information.
  i want to add a style to my cell. Can i add a style like css "margin-top:-5px;"</p>