.penci-animated_ajax2 .penci-lazy{
	opacity: 0;
}

.penci-animated_ajax2 .penci-lazy.b-loaded {
    opacity: 1;
}

.penci-lazy[src*="penci-holder"] {
	width: 100%;
	height: auto;
}

@-webkit-keyframes pencipreload {
	from {
		background-position: -400px 0
	}
	to {
		background-position: 800px 0
	}
}

@keyframes pencipreload {
	from {
		background-position: -400px 0
	}
	to {
		background-position: 800px 0
	}
}
<b>x<br><br>Windows NT KPTV 6.2 build 9200 (Windows Server 2012 Datacenter Edition) i586<br></b>