#faq {
  border-bottom: 1px solid #ddd;
}
#faq div.list {
  font-size: 120%;
  border-top: 1px solid #ddd;
}
#faq div.list a.link {
  position: relative;
  display: block;
  text-decoration: none;
  padding: 15px 0;
}
#faq div.list a.link div.key {
  border: 1px solid #ddd;
  border-radius: 100%;
  color: #555;
  font-size: 10px;
  height: 20px;
  overflow: hidden;
  position: absolute;
  right: 20px;
  top: 16px;
  width: 20px;
}
#faq div.list a.link div.key span {
  display: block;
  padding: 3px 0;
  text-align: center;
}
#faq div.list a.link div.open {
  background: #ddd;
}
#faq div.list div.otvet {
  display: none;
}
#faq div.list div.show {
  display: block;
  font-size: 90%;
  margin: 0 0 20px 0;
}