Every Image is a separate SVG-File included with the Form: <img src="image_name.svg" alt="" />

Width (1em = 20px): 8em | 10em | 20em | 30em | 40em | 50em | 60em | 80em | 100em | 200em | 300em | 400em | 500em | 1000em

You can save SVG-Files as PNG-Files only with Internet Explorer and Edge

Select image resolution by changing the width of the SVG-image (current width: 400 pixels).
Right click and save the logotype automatically as PNG-Fils).

All other browsers save the images as SVG-Files with NO defined Width and Height

The Width and Height of the SVG-Files is Not Defined, so they will expand to fit to the Width OR Height of their Parent Element.