Tree view state often encounter font up and down arrangement of the problem, although not a big problem, but for some Virgo people, really is throat, today we will solve this problem:
First of all, the cause of this problem is not the front-end CSS, not the problem of JS, but qweb problems.
Debug mode, we can see the supplier of this field you have a lot of space before and after, it is these spaces caused by the width of the case, the font of the sky.
Knowing the reason, the solution is very simple, find the place to add these blanks, and then delete it.
Wrote a module to specifically solve this problem, for 8.0 and 9.0 Community Edition, Enterprise Edition does not exist this problem, so do not worry about it.
Git addresses are still visible in group announcements.
"8.0, 9.0c" tree list column headings are not aligned problems and solutions