JSFiddle - React, Tailwind, and code Playground

HTML

<div id="mainblk">
<div id="leftblk">
Textext
</div>
<div id="rightblk">
<div id="logoblk">

</div>
<div id="textblk">
Textext
</div>
</div>
</div>

CSS

@charset "utf-8";

body {
	background-image: url(http://sitemakers.3dn.ru/template/images/allbg.png);
	background-size: auto 100%;
	background-attachment: fixed;
	margin: 0;
}

#mainblk {
	background-color: #FFFFFF;
	width: 1000px;
	margin: 0 auto;
	overflow: hidden;
	zoom: 1;
}
#rightblk {
	width: 800px;
	float:right;
	padding-bottom:10000px;
    margin-bottom:-10000px;
}
#leftblk {
	width: 200px;
	float:left;
	background-color: #363636;
	padding-bottom:10000px;
    margin-bottom:-10000px;
}
#logoblk {
	background-image: url(http://sitemakers.3dn.ru/template/images/logo_bg.png);
	background-repeat: repeat-x;
	height: 200px;
}
#textblk {
	background-color: white;
}