div.basic-01
 {
 background-image: url(http://www.dualunit.ch/pictures-en/data-basic-01.png);
 background-repeat: no-repeat;
 position: relative;
 left: 33px;
 width: 630px;
 height: 450px;
 }
div.basic-02
 {
 background-image: url(http://www.dualunit.ch/pictures-en/data-basic-02.png);
 background-repeat: no-repeat;
 position: relative;
 left: 33px;
 width: 630px;
 height: 555px;
 }
div.basic-03
 {
 background-image: url(http://www.dualunit.ch/pictures-en/data-basic-03.png);
 background-repeat: no-repeat;
 position: relative;
 left: 33px;
 width: 630px;
 height: 555px;
 }
div.advanced-01
 {
 background-image: url(http://www.dualunit.ch/pictures-en/data-advanced-01.png);
 background-repeat: no-repeat;
 position: relative;
 left: 33px;
 width: 630px;
 height: 525px;
 }
div.advanced-02
 {
 background-image: url(http://www.dualunit.ch/pictures-en/data-advanced-02.png);
 background-repeat: no-repeat;
 position: relative;
 left: 33px;
 width: 630px;
 height: 660px;
 }