div.shema{
	position:relative;
}

img#shema1{
	width:100%;
	margin:0 0 30px 0;
}
div#shema1-descr{
	position:absolute;
	left:0;
	top:0
}

img#shema2{
	float:left;
	width:50%;
}
div#shema2-descr{
	float:left;
	width:50%;
	padding:100px 0 0 0;
}