in applications/clouddemo/net4/CloudDemo.Mvc/Scripts/bootstrap.bundle.js [2311:2324]
function getOffsetParent(element) {
var window = getWindow(element);
var offsetParent = getTrueOffsetParent(element);
while (offsetParent && isTableElement(offsetParent) && getComputedStyle$1(offsetParent).position === 'static') {
offsetParent = getTrueOffsetParent(offsetParent);
}
if (offsetParent && (getNodeName(offsetParent) === 'html' || getNodeName(offsetParent) === 'body' && getComputedStyle$1(offsetParent).position === 'static')) {
return window;
}
return offsetParent || getContainingBlock(element) || window;
}