Avoid pixels, deal with zoom better

src/gui/interactiveDetails.js

@@ -31,7 +31,7 @@ App.UI.DOM.InteractiveDetails = class {
 				if (overlayRect.right > window.innerWidth) {
 					if (overlayRect.width < linkRect.left) {
 						// if it won't fit in the default position, but it *will* fit on the left, force it to move over to the left side of the link
-						this.span.style.right = `${linkRect.width}px`;
+						this.span.style.right = "100%";
 					}
 					// if it won't fit on either side, give up and leave it where it is.  TODO: maybe do something smarter?
 				}