JF Contact Map is completelly customizable module, you can set-up map image, it's widths and heights, also you can add your own custom CSS.
Module has Pirobox Lightbox function. It is used for "Pin-Point" location iframe links. While clicking on "Pin-point" location icon, it shows a beautiful iframe lightbox.
It is very easy to add locations. When creating locations, you can set-up it's position on image, "Pin-Point" icon images, iframe links, tooltip descriptions and so on.
This module works well with Browsers: Chrome, FireFox, Safari, Opera, IE10+