No border in floaterm fzf.

Here is the screenshot using edge as colorscheme. I didn't see the border of floaterm.
With gruvbox:
With evergreen:
Vim-version:
VIM - Vi IMproved 8.2 (2019 Dec 12, compiled Mar 23 2022 23:02:46)
MS-Windows 64-bit GUI version with OLE support
Included patches: 1-4616
Compiled by appveyor@APPVYR-WIN
Huge version with GUI.  Features included (+) or not (-):
+acl                +cmdline_info       +extra_search       +langmap            +num64              +scrollbind         -termresponse       -vtp
+arabic             +comments           -farsi              +libcall            +ole                +signs              +textobjects        +wildignore
+autocmd            +conceal            +file_in_path       +linebreak          +packages           +smartindent        +textprop           +wildmenu
+autochdir          +cryptv             +find_in_path       +lispindent         +path_extra         +sodium/dyn         -tgetent            +windows
+autoservername     +cscope             +float              +listcmds           +perl/dyn           +sound              +timers             +writebackup
+balloon_eval       +cursorbind         +folding            +localmap           +persistent_undo    +spell              +title              -xfontset
-balloon_eval_term  +cursorshape        -footer             +lua/dyn            +popupwin           +startuptime        +toolbar            -xim
+browse             +dialog_con_gui     +gettext/dyn        +menu               -postscript         +statusline         +user_commands      +xpm_w32
++builtin_terms     +diff               -hangul_input       +mksession          +printer            -sun_workshop       +vartabs            -xterm_save
+byte_offset        +digraphs           +iconv/dyn          +modify_fname       +profile            +syntax             +vertsplit          
+channel            +directx            +insert_expand      +mouse              +python/dyn         +tag_binary         +vim9script         
+cindent            -dnd                +ipv6               +mouseshape         +python3/dyn        -tag_old_static     +viminfo            
+clientserver       -ebcdic             +job                +multi_byte_ime/dyn +quickfix           -tag_any_white      +virtualedit        
+clipboard          +emacs_tags         +jumplist           +multi_lang         +reltime            -tcl                +visual             
+cmdline_compl      +eval               +keymap             +mzscheme/dyn       +rightleft          -termguicolors      +visualextra        
+cmdline_hist       +ex_extra           +lambda             +netbeans_intg      +ruby/dyn           +terminal           +vreplace           
   system vimrc file: "$VIM\vimrc"
     user vimrc file: "$HOME\_vimrc"
 2nd user vimrc file: "$HOME\vimfiles\vimrc"
 3rd user vimrc file: "$VIM\_vimrc"
      user exrc file: "$HOME\_exrc"
  2nd user exrc file: "$VIM\_exrc"
  system gvimrc file: "$VIM\gvimrc"
    user gvimrc file: "$HOME\_gvimrc"
2nd user gvimrc file: "$HOME\vimfiles\gvimrc"
3rd user gvimrc file: "$VIM\_gvimrc"
       defaults file: "$VIMRUNTIME\defaults.vim"
    system menu file: "$VIMRUNTIME\menu.vim"
Compilation: cl -c /W3 /GF /nologo -I. -Iproto -DHAVE_PATHDEF -DWIN32  -DFEAT_CSCOPE -DFEAT_TERMINAL -DFEAT_SOUND -DFEAT_NETBEANS_INTG -DFEAT_JOB_CHANNEL -DFEAT_IPV6   -DFEAT_XPM_W32 -DHAVE_SODIUM -DDYNAMIC_SODIUM -DDYNAMIC_SODIUM_DLL=\"libsodium.dll\" /I "C:\libsodium\include" -DWINVER=0x0501 -D_WIN32_WINNT=0x0501 /source-charset:utf-8 /MP -DHAVE_STDINT_H /Ox /GL -DNDEBUG /Zl /MT /D_CRT_SECURE_NO_DEPRECATE /D_CRT_NONSTDC_NO_DEPRECATE -DFEAT_OLE -DFEAT_MBYTE_IME -DDYNAMIC_IME -DFEAT_GUI_MSWIN -DFEAT_DIRECTX -DDYNAMIC_DIRECTX -DFEAT_DIRECTX_COLOR_EMOJI -DDYNAMIC_ICONV -DDYNAMIC_GETTEXT -DFEAT_LUA -DDYNAMIC_LUA -DDYNAMIC_LUA_DLL=\"lua54.dll\" -DFEAT_PYTHON -DDYNAMIC_PYTHON -DDYNAMIC_PYTHON_DLL=\"python27.dll\" -DFEAT_PYTHON3 -DDYNAMIC_PYTHON3 -DDYNAMIC_PYTHON3_DLL=\"python310.dll\" -DFEAT_MZSCHEME -I "C:\racket\include" -DMZ_PRECISE_GC -DDYNAMIC_MZSCHEME -DDYNAMIC_MZSCH_DLL=\"libracket3m_da32rk.dll\" -DDYNAMIC_MZGC_DLL=\"libracket3m_da32rk.dll\" -DFEAT_PERL -DPERL_IMPLICIT_CONTEXT -DPERL_IMPLICIT_SYS -DDYNAMIC_PERL -DDYNAMIC_PERL_DLL=\"perl532.dll\" -DFEAT_RUBY -DDYNAMIC_RUBY -DDYNAMIC_RUBY_DLL=\"x64-msvcrt-ruby300.dll\" -DRUBY_VERSION=30 -DFEAT_HUGE /Fd.\ObjGXOULYHRZAMD64/ /Zi
Linking: link /nologo /opt:ref /LTCG /HIGHENTROPYVA:NO oldnames.lib kernel32.lib advapi32.lib shell32.lib gdi32.lib  comdlg32.lib ole32.lib netapi32.lib uuid.lib user32.lib  /machine:AMD64 version.lib  winspool.lib comctl32.lib  libcmt.lib oleaut32.lib  /nodefaultlib:lua54.lib  /STACK:8388608  /nodefaultlib:python27.lib /nodefaultlib:python310.lib    winmm.lib WSock32.lib Ws2_32.lib xpm\x64\lib-vc14\libXpm.lib  /PDB:gvim.pdb -debug
Platform: Window 11.
sainnhe / edge

No border in floaterm fzf. #53
