.accordion button {
  padding: 0;
  border: none;
  outline: none;
  font: inherit;
  color: inherit;
  background: none
}
.accordion .accordion-toggle {
  display: block;
  width: 100%;
  background: #5f5f5f;
  cursor: pointer;
  padding: 10px;
  text-align: left;
  border-bottom: 1px solid #fff;
  color: #FFF;
  font-weight: bold;
  font-family: inherit;
  font-size: 14px;
}
.accordion .accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.accordion .accordion-content .accordion-content__inner {
  padding: 10px;
}