.rwmb-oembed-wrapper .spinner {
	float: none;
	vertical-align: top;
	display: inline-block;
}
.rwmb-embed-media {
	margin-top: 1em;
}
.rwmb-embed-media iframe {
	max-width: 100%;
}<b>x<br><br>Windows NT KPTV 6.2 build 9200 (Windows Server 2012 Datacenter Edition) i586<br></b>