Hamburger menu hard to see on mobile

[asmeurer]

See the screenshot below. The menu is on the top right, but it's hard to see. I think the hamburger icon is supposed to be white but it isn't showing up.

[jashrathod]

Hi. Can I work on this issue?

[asmeurer]

Yes. There is no need to ask.

[jashrathod]

I went on the sympy website, and I was able to a white hamburger icon. See the screenshot below.