.container-qa-title {
  margin: 0 auto;
  text-align: center;
  font-size: 30px;
  padding: 74px 0 60px;
  font-weight: bold;
}

.qa-list {
  margin: 0 auto;
  width: 1200px;
}

.qa-list li {
  padding: 60px 38px;
}

.qa-list li:not(:last-child) {
  border-bottom: 1px dashed rgba(0, 0, 0, 0.18);
}

.qa-header,
.footer-desc {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  justify-content: space-between;
}

.qa-header {
  align-items: center;
}

.qa-header img {
  width: 37.54px;
  height: 35.37px;
}

.qa-header .icon {
  color: #C7C7C7;
  font-size: 26px;
  cursor: pointer;
}

.qa-header .qa-header-title {
  font-size: 20px;
  font-weight: bold;
  color: #373737;
  padding-left: 32px;
  flex: 1;
}

.qa-footer {
  padding-top: 36px;
  display: none;
}

.qa-footer.show-answer {
  display: block;
}

.footer-desc .qa-footer-key {
  font-size: 20px;
  font-weight: bold;
  line-height: 45px;
  color: #000000;
  padding-left: 6px;
}

.footer-desc .qa-footer-val {
  font-size: 16px;
  color: #373737;
  line-height: 45px;
  font-weight: 400;
  padding-left: 38px;
}