Tutorial header selectable in safari

[jwunderl]

Describe the bug

On Safari, the tutorial text is selectable.

To Reproduce

Steps to reproduce the behavior:

1. Go to tutorial in safari
2. drag from top bar down over the tutorial info box
3. See error

Expected behavior

should not be selectable, like it is on chrome / firefox

Screenshots

Desktop (please complete the following information):

• OS: mac
• Browser safari

Additional context

not a regression

[abchatra]

Fixed