Learn how to create an image overlay title on hover.
Read on how to do it in this link: https://www.w3schools.com/howto/howto_css_image_overlay_title.asp
Image Overlay Title
Hover over the image to see the overlay effect.
Try it yourself here: https://www.w3schools.com/howto/tryit.asp?filename=tryhow_css_image_overlay_title