h4 { background: #85C6B5;} 

#seitentitel{ background: #85C6B5;}

#col1{}
 
#col2{ border: solid 2px #85C6B5;}

#col3{ border: solid 2px #85C6B5;}

.content-element-l {
  margin: 0px 0px 20px 0px;
  border: solid 2px #85C6B5;
}