@charset "UTF-8";
#main-container {
  max-width: 950px;
}

.list-q-a { color: #231815 }

.list-q-a dt {
  font-size: 15px;
  font-weight: 600;
  padding: 0 33px;
  position: relative;
  margin-bottom: 22px;
  cursor: pointer;
}

.list-q-a dt:before {
  content: '';
  display: block;
  background: url("../img/icon_collapse_close.png") no-repeat center;
  width: 16px;
  height: 16px;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  position: absolute;
}

.list-q-a dt.open:before {
  background: url("../img/icon_collapse_open.png") no-repeat center;
  width: 16px;
  height: 2px;
}

.list-q-a dd {
  font-size: 13px;
  border-bottom: 1px dashed #231815;
  padding: 0 33px 36px;
  margin-bottom: 45px;
  line-height:2;
}

@media screen and (max-width: 768px) {

  .list-q-a dt { margin-bottom: 10px; }

  .list-q-a dd {
    padding: 0 33px 10px;
    margin-bottom: 20px;
  }

}