.categoriepage {
  width: 8%;
  position: relative;
  margin-left: 11%;
  margin-top: 3%;
}

.dropdownhistorie {
  width: 12%;
  position: relative;
  margin-left: 10%;
  margin-top: 1%;
  position: relative;
  display: inline-block;
}

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

.dropdown-content-hisotire {
  display: none;
  position: absolute;
  background-color: #f9f9f9;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  padding: 12px 16px;
  z-index: 1;
}