h3.ttl-h3.tra-ttl {
  font-size: 24px;
  font-weight: 700;
  position: relative;
  padding-bottom: 5px;
  border-top: none;
}
h3.ttl-h3.tra-ttl::after {
  content: "";
  position: absolute;
  display: block;
  width: 100%;
  height: 2px;
  background-color: #000;
  left: 0;
  bottom: 0;
}
.def-lst-dd img {
  width: 100%;
  max-width: 660px;
}