body {
  font-family: arial;
  font-size:12px;
  background: url(../_img/bg_start.jpg) center top;
  background-repeat: no-repeat;
  background-size: 100% auto;
  height: 100%;
  margin:0px;
  padding:0px;
}
header {
  display:block;
  background: #fff;
}

.titel {
  margin:10px;
  width:45%;
}
article {
  position: absolute;
  top:30%;
  left:9%;
  text-align: center;
  vertical-align: middle;
  width:17%;
  height: 69%;
  border: 0px solid #000;
  background: url(../_img/patter.png) center top;
  background-repeat: no-repeat;
  background-size: 100%;
}