JSFiddle - React, Tailwind, and code Playground

HTML

<div id="karriereheader">
 <div id="karriereheader_li"></div>
 <div id="karriereheader_re"></div>
 <div id="karriereheader_mi"></div>
 </div>

CSS

#karriereheader
 {
 width: 100%;
 height: 100px;
 }
 #karriereheader_li
 {
 width: 346px;
 height: 100%;
 background-image: url(http://www.piecesofamber.com/images/myspace/stripes/blackwhitehorizstripes_m.gif);
 float: left;
 }
 #karriereheader_re
 {
 width: 245px ;
 height: 100%;
 background-image: url(http://www.piecesofamber.com/images/myspace/stripes/blackwhitehorizstripes_m.gif);
 float: right;
 }
 #karriereheader_mi
 {
 background-image: url(http://www.piecesofamber.com/images/myspace/stripes/blackwhitehorizstripes_m.gif);
 width: auto;
 height: 100%;
 }