URL: http://www.terrada.co.jp/
Browser / Version: Firefox 41.0
Operating System: Android 4.4.4
Problem type: Layout is messed up

Steps to Reproduce

1. Navigate to: http://www.terrada.co.jp/ with Firefox Android (with version number)

Expected Behavior: having all images fit the viewport.

Actual Behavior: Firefox at the bottom have a couple of differences with Blink rendering engines. See the followup screenshots.
Document & Data images line. And the contact icons are blown up. A Firefox build with uncss doesn't solve the issue.

country: jp