Add a color border to split the two panes https://git.debu.gs/gitweb/?p=io10;a=commitdiff;h=a7cf76f54cd2e5b7498e3655ac631ea9e33d3ea6 code, git.debu.gs | 2023-09-24 10:32:01 +0000 GMT | No.1493 Add a color border to split the two panes [DH] main.css