td.td_spalte1       {width: 40%; padding: 20px 40px 20px 20px; vertical-align: top; }

td.td_spalte2       {vertical-align: bottom; }

img.img2          {width: 100%; border-bottom: 2px solid #210; }
img.img3          {display: none; }
img.img4          {width: 50%; float: right; margin-left: 20px; border: 2px solid #210; }