.collapsible {
  background-color: #8bc688;
  color: #002f5f;
  font-weight:bold;
  cursor: pointer;
  padding: 18px;
  width: 100%;
  text-align: left;
  outline: none;
  font-size: 15px;

  border-width: 1px;
  border-style: solid;
  border-color: #2f6090;
}

.active, .collapsible:hover {
  background-color: #6DB869;
}

.collapsible:after {
  content: '\002B';
  color: #002f5f;
  font-weight: bold;
  float: right;
  margin-left: 5px;
}

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

.content {
  max-height: 0;
  padding: 0 18px;
  overflow: hidden;
  transition: max-height 0.2s ease-out;
  background-color: #a9d5a7;
  font-family: Verdana,Arial,Helvetica,sans-serif;
  font-size: 80%;
  font-weight: normal;
}