AMP Menu logo skewered

Using the tagdiv AMP out of the box causes menu logo to stretch to the size of the menu. Causing it to output like this:

http://prntscr.com/jben28

It uses the same CSS style as all images on the page.

.i-amphtml-fill-content {
display: block;
height: 0;
max-height: 100%;
max-width: 100%;
min-height: 100%;
min-width: 100%;
width: 0;
margin: auto;
}