Misaligned module code in Prerequisite Tree

[Jiwei99]

Describe the bug

Some module code in the Pre-Requisite Tree is misaligned.

To Reproduce

Steps to reproduce the behavior:

Layout of FIN2704 is different from rest of the modules
https://nusmods.com/courses/FIN3716/financial-modelling

Module codes are not aligned properly, and the alignment is inconsistent
https://nusmods.com/courses/BSP3701A/strategic-management

Desktop (please complete the following information):

• OS: [MacOS]
• Browser [Chrome, Safari]

[zehata]

Looks like it's caused by FIN2704 being an available module, which wraps it in a button that is invisible