1. The header "Column C" is slightly taller than A & B? Not sure why but it is in html only raylib was fine. 2. The second and third columns are offset to the left. Clicking the header fixes it? raylib was fine. https://user-images.githubusercontent.com/2074385/132159574-401c243a-95d4-4420-ad03-066768905365.mp4 [Simplified.zip](https://github.com/haxeui/haxeui-html5/files/7113244/Simplified.zip)