How to make the flow lines in mermaid flowchart to exact 90 degrees?

I’m using Mermaid to create a simple flow diagram as shown below. I’d like to make the connecting lines to exact 90 degree but couldn’t able to find documentation anywhere .

Is it possible to make it exact 90 degrees ?

Actual Flow :

Expected Flow :

Mermaid Code :

flowchart TD
B[“fa:fa-twitter for peace”]
B–>C[fa:fa-ban forbidden]
B–>D(fa:fa-spinner);
B–>E(A fa:fa-camera-retro perhaps?);