button.accordion {
  width: 100%;
  background-color: #e5e5e5;
  border: none;
  outline: none;
  text-align: left;
  padding: 15px 20px;
  padding-right: 40px;
  font-size: 18px;
  color: #444;
  cursor: pointer;
  transition: background-color 0.2s linear;
  border-top: solid #333333 1px;
  border-bottom: solid #333333 1px;
}

button.accordion:first-of-type {
  border-top: solid #333333 2px;
}
button.accordion:last-of-type {
  border-bottom: solid #333333 2px;
}

button.accordion:after {
  margin-right: -20px;
  content: '\25BC';
  font-size: 14px;
  float: right;
}

button.accordion.is-open:after {
  content: '\25B2';
}

button.accordion:hover, button.accordion.is-open {
  background-color: #ddd;
}

.accordion-content {
  background-color: white;
  border-left: 1px solid whitesmoke;
  border-right: 1px solid whitesmoke;
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s ease-in-out;
}

.accordion-content p:first-of-type {
  padding-top: 10px;
}