.collapsible {
  background-color: lightgrey;
  color: black;
  font-weight: bold;
  cursor: pointer;
  padding: 10px;
  padding-left: 18px;
  padding-right: 18px;
  width: 100%;
  border: none;
  text-align: left;
  outline: none;
  font-size: 18px;
  font-family: 'LMRoman10', sans-serif; /*"Montserrat", serif;*/
  border-bottom: 1px solid black;
}

.active, .collapsible:hover {
  background-color: darkgrey;
}

.collapsible:after {
  content: '\002B';
  color: black;
  font-weight: bold;
  font-weight: bold;
  float: right;
  margin-left: 5px;
}

.active:after {
  content: "\2212";
}

.collapsible_content {
  width: 100%;
  margin-left: 0;
  padding: 0 0;
  max-height: 0;
  overflow-x: scroll;
  overflow-y: scroll;
  transition: max-height 0.2s ease-out;
  background-color: white;
}