#asset-canvas,
#asset-image,
#fallback {
position: absolute;
left: 0;
top: 0;
/* HACK: `calc` isn't needed, but works around a bug in our asset pipeline,
* where libsass is trying to preprocess it. (We're not SASS tho?) */
width: calc(min(100vw, 100vh));
height: calc(min(100vw, 100vh));
}