.definition, .toggleOpen {
  box-sizing: border-box;
}

.toggleOpen::after, .faqList h3 {
  transition: all 0.7s ease-out;
}

.faqList {
  margin: 20px auto;
}
.faqList > li {
  margin-bottom: 15px;
  padding: 5px;
  border-bottom: 1px solid #bad4e1;
}
.faqList > li.active h3 {
  color: #c8000a;
  background-color: #fff;
}
.faqList > li.active .toggleOpen::after {
  margin-top: 0;
  height: 0;
}
.faqList h3::before, .faqList .definition::before {
  position: absolute;
  left: 12px;
  z-index: 1;
  width: 30px;
  height: 30px;
  line-height: 30px;
  font-family: "PT Serif", serif;
  color: #fff;
  text-align: center;
  background-color: #c8000a;
}
.faqList h3 {
  position: relative;
  z-index: 1;
  padding: 15px 50px;
  font-size: 18px;
  font-family: "Noto Serif TC", serif;
  font-weight: 500;
  cursor: pointer;
  letter-spacing: 1px;
}
@media (min-width: 1181px) {
  .faqList h3:hover {
    color: #c8000a;
  }
}
.faqList h3::before {
  content: "Q";
  top: 12px;
}

.toggleOpen {
  position: absolute;
  right: 5px;
  top: 50%;
  display: block;
  width: 30px;
  height: 30px;
  line-height: 30px;
  margin-top: -15px;
  border-radius: 3px;
  color: #fff;
  text-align: center;
  background-color: #c8000a;
}
.toggleOpen:hover {
  color: #fff;
  background-color: #950007;
}
.toggleOpen.open::after {
  height: 0;
}
.toggleOpen::before, .toggleOpen::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 1;
  margin: auto;
  background-color: #fff;
}
.toggleOpen::before {
  width: 14px;
  height: 2px;
  margin-top: -1px;
  margin-left: -7px;
}
.toggleOpen::after {
  width: 2px;
  height: 14px;
  margin-top: -7px;
  margin-left: -1px;
}

.definition {
  position: relative;
  display: none;
  padding: 15px 15px 15px 50px;
  line-height: 1.8;
  background-color: #f3f3f3;
  box-shadow: 1px 1px 5px rgba(0, 0, 0, 0.1);
}
.definition::before {
  content: "A";
  top: 15px;
}