Right align second matrix column

make matrix numbers work in dark mode

make stub assert impl check cond

Only update cursor state framely

add bakground to matrix

put matrix in explict tbody

Display transform matrix

Add a maximum zoom amount

Remove unneeded comment

It should not be <header>

initial eigen display

add about page

math.js

try to hide navbar on iOS

option to snap to grid

make font for actions bigger

display squished line same as grid line

show line when no grid

Properly set toggles on load

Make minor lines smaller

Only update button class when needed