.bildtitel {
  /* background-color: red      */
  font-size: 15px;
  color: gray;
  float: left;
  width: 150px;
  padding-left: 10px;
  vertical-align: baseline;
  /*margin: 15px;   */
}

.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-content {
  display: none;
  align: center;
  position: absolute;
  background-color: #E9E9E9;     /* Versuch zu ver�ndern */
  min-width: 160px;
  width: 650px;
  /*box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);    */
  z-index: 1;
}

.dropdown:hover .dropdown-content {
  display: block;
}

.desc {
  padding: 15px;
  text-align: center;
}

.img-thumb {
  width: 400px;
  height: auto;
  float: left;
  padding-right: 6px;
  padding-top: 6px;
  max-width: 100%;
}

.img-thumb-2 {
  width: 197px;
  height: auto;
  float: left;
  padding-right: 6px;
  padding-top: 6px;
  max-width: 100%;
}

.img-expand {
  width: 600px;
  height: auto;
  float: left;
  padding-right: 8px;
  padding-bottom: 8px;
  padding-top: 8px;
}