Specifically [[Template:Football kit]] which was created in 2004 by some young genius.
The rules which cause problems are:
.ve-ce-protectedNode * {
position: relative !important;
top: 0 !important;
left: 0 !important;
bottom: 0 !important;
right: 0 !important;
...
}
in ve.ce.Node.css
Version: unspecified
Severity: normal
See Also:
https://bugzilla.wikimedia.org/show_bug.cgi?id=61497