h2 {
  font-size: 24px;
  font-family: 'Noto Sans Japanese', sans-serif;
  font-weight: 200;
  color: #707070;
  padding: 0.25em 0.5em;
  margin: 0;
  background: transparent;
  border-left: solid 8px #82def5;
  background-color: rgba(130, 222, 245, 0.23);
}

.acc-open::before{
  color: #82def5;
}

.acc-open::after{
  color: #82def5;
}