.l-notification {
  position: relative;
  padding: 8px 0;
  background: #ffe866;
  z-index: 1;
}
.l-notification--appear {
  margin-top: 64px;
}
.l-notification--underFixedHeader {
  top: 80px;
}

.notification {
  width: 960px;
  margin: auto;
}
.notification__ttl {
  line-height: 1.6;
  color: rgb(153, 129.6, 0);
  font-weight: bold;
  font-size: 1.4rem;
  text-align: center;
  letter-spacing: 0.02em;
  cursor: pointer;
}
.notification__ttl span {
  position: relative;
}
.notification__ttl span::before, .notification__ttl span::after {
  position: absolute;
  border: 1px solid rgb(153, 129.6, 0);
  content: "";
}
.notification__ttl span::before {
  top: 50%;
  right: -30px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  transform: translateY(-50%);
}
.notification__ttl span::after {
  top: calc(50% - 1px);
  right: -23px;
  width: 5px;
  height: 5px;
  border-bottom: none;
  border-left: none;
  transform: rotate(135deg) translate(-2px, 2px);
}
.notification__ttl.is-open span::after {
  transform: rotate(-45deg);
}
.notification__content {
  display: none;
  width: 720px;
  margin: 8px auto 0;
  border: 1px solid rgb(153, 129.6, 0);
  padding: 12px;
  font-size: 1.2rem;
  text-align: center;
}
.notification__content__txt > strong {
  display: inline-block;
  width: 100%;
  text-align: center;
  font-weight: bold;
}