Wide custom header logos aren't centered
I noticed when trying to set the header logo that if the image is wider than it is tall (the one I'm using is 384 × 72 px), the logo isn't centered like it looks with the original GitLab logo. Can we center the header-logo div relative to the header-content div? This is happening in Firefox, Chrome, and Safari for me. Here's a screenshot with the centered profile photo for reference: