Hey @tuanphan thanks for the reply.
#1. Yes correct, the images above the Make it button. The overlay on both screen and mobile should be aligned with the bottom of the image.
#2. No, not the same effect. On this gallery https://wrap.space/workspace1 (as pasted in original message) and on the homepage gallery also - see below. I would like to customise the caption title to a larger font which will be fixed (not on hover) and centred in the image, preferably with a white background for the text.
The homepage gallery currently looks like this: