hi TabLine gui=NONE term=NONE cterm=NONE guifg=NONE guifg=#000000 guibg=#e0e0e0 ctermfg=0 ctermbg=253
hi TabLineFill gui=underline term=underline cterm=NONE guifg=#000000 guibg=#a8a8a8 ctermfg=0 ctermbg=248
hi TabLineSel gui=bold term=bold cterm=bold guifg=#c0c0c0 guibg=NONE ctermfg=7 ctermbg=NONE

hi! def link VertSplit TabLineFill