.img_box_1
{
  float: left;
  background-color: #363D26;
  width: 135px;
  height: 95px;
  margin-top: 20px;
}

.img_box_2
{
  float: left;
  background-color: #A6853C;
  width: 135px;
  height: 95px;
  margin-top: 20px;
}

.img_box_3
{
  float: left;
  background-color: #AB692C;
  width: 135px;
  height: 95px;
  margin-top: 20px;
}

.arbeitsproben_teaser
{
 margin-left:45px;
}