Highlighting the current line number in vim

Question

Is there a way to highlight only the current line number (in the left hand coloumn) in vim, without highlighting the background of the current line? Ideally, I

Answer 1

This worked for me to highlight the line number and not the rest of the line:

highlight CursorLineNr cterm=NONE ctermbg=15 ctermfg=8 gui=NONE guibg=#ffffff guifg=#d70000