.faq {
  font-size: 0;
}

.faq dt {
  font-size: 18px;
  font-weight: bold;
  position: relative;
  margin-top: 10px;
  padding-left: 50px;
  padding-bottom: 10px;
  border-bottom: 1px dashed #000000;
}

.faq dt::before, .faq dd::before {
  display: block;
  position: absolute;
  color: #fff;
  font-weight: bold;
  font-size: 17px;
  border-radius: 4px;
  width: 30px;
  line-height: 30px;
  text-align: center;
  left: 14px;
}

.faq dd {
  font-size: 16px;
  position: relative;
  padding: 30px 30px 30px 50px;
  border-bottom: 1px solid #000000;
  background-color: #e4e4e4;
}

.faq dt::before {
  content: "Q";
  background-color: #7d1b1f;
  top: 0;
}

.faq dd::before {
  content: "A";
  font-size: 20px;
  font-weight: bold;
  background-color: #1b617d;
}