[CAL-1360] /embed: Confirmation screen UI issues

[ciaranha]

The previous screen has a height of 434px, I'm not sure if explicitly hard coding a min-height is they way to go, but it should stay the same height as the previous step.

_{From SyncLinear.com | CAL-1360}

[MayurAnklekar]

Hi, I would like to work on this issue, could you assign it to me?

[keithwillcode]

@MayurAnklekar You still up for taking this one?

[iprime2]

@ciaranha please upload new screenshot as old is not visible anymore.

[shekharkalshetti]

can i work on this issue? @keithwillcode

[keithwillcode]

No need to be assigned. Feel free to open a PR and we’ll review