.m-accordion {
  max-width: 100%;
  margin: 50px 0 10px;
  padding-bottom: 20px;
}
.m-accordion + .m-accordion {
  margin-top: 20px;
}
.m-accordion__inner {
  margin-bottom: 12px;
  border: 1px solid #ccc;
  background: #fff;
}
.m-accordion__btn-inner {
  position: relative;
  border: none;
  font-size: 2rem;
  margin-bottom: 0;
  font-weight: bold;
  padding: 0 9px;
  background: #bd3531;
  color: #fff;
}
.m-accordion__btn-inner.btn__wifiRouter {
  background: #d3307a;
}
.m-accordion__btn-inner.btn__wifiRental {
  background: #07ae66;
}
.m-accordion__btn-inner.btn__plain {
  background: #f0f0f0;
  color: #223;
}
.m-accordion__btn-inner > span {
  position: relative;
  display: block;
  padding: 14px 16px 14px 16px;
  text-align: center;
}
.m-accordion__btn-inner > button.m-accordion__btn {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 100%;
  padding: 14px 16px 14px 0px;
  text-align: left;
  cursor: pointer;
}
.m-accordion__btn-inner > button.m-accordion__btn::before,
body.collabo .m-accordion__btn-inner > button.m-accordion__btn::before,
body.adSimpleapplyCollaboration .m-accordion__btn-inner > button.m-accordion__btn::before {
  position: absolute;
  z-index: 1;
  bottom: 30px;
  right: 20px;
  display: block;
  width: 15px;
  height: 3px;
  content: '';
  background-color: #fff;
}
.m-accordion__btn-inner > button.m-accordion__btn::after,
body.collabo .m-accordion__btn-inner > button.m-accordion__btn::after,
body.adSimpleapplyCollaboration .m-accordion__btn-inner > button.m-accordion__btn::after {
  position: absolute;
  z-index: 1;
  bottom: 30px;
  right: 20px;
  display: block;
  width: 15px;
  height: 3px;
  content: '';
  background-color: #fff;
  -webkit-transform: rotate(90deg);
  transform: rotate(90deg);
}
.m-accordion__btn-inner.btn__plain > button.m-accordion__btn::before,
.m-accordion__btn-inner.btn__plain > button.m-accordion__btn::after {
  background-color: #223!important;
}
.m-accordion__inner.is-open .m-accordion__btn::after {
  -webkit-transform: rotate(0deg) !important;
    transform: rotate(0deg) !important;
}
.m-accordion__btn {
  border: none;
  background: none;
}
.m-accordion__inner .m-accordion__contents {
  display: none;
}
.m-accordion__contents-inner {
  padding: 2em;
  border-top: 1px solid #ccc;
}
.m-accordion__inner.is-open .m-accordion__contents {
  display: block;
  animation: .3s fadeIn;
}
@keyframes fadeIn {
  0% {
    opacity: 0;
    transform: translateY(-10px);
  }
  100% {
    opacity: 1;
    transform: none;
  }
}
.opt-service .m-accordion__inner {
  background: none;
  border: none;
}
.opt-service .m-accordion__btn {
  opacity: 0;
}
.opt-service .m-accordion__btn-inner {
  background: none;
}
.opt-service .m-accordion__btn-inner > span {
  text-align: center;
}
.opt-service .m-accordion__btn-inner > span img {
  width: 900px;
  max-width: 100%;
}
.opt-service .m-accordion__btn-inner > button.m-accordion__btn {
  text-align: center;
}
.opt-service .m-accordion__inner.is-open .acdion-img__isOpen {
  display: none;
}
.opt-service .m-accordion__inner:not(.is-open) .acdion-img__isClose {
  display: none;
}
body.collabo .m-accordion,
body.adSimpleapplyCollaboration .m-accordion {
  margin: 0;
}
body.adSimpleapplyCollaboration.u-next .m-accordion {
  margin: 2rem;
}
body.collabo .m-accordion__inner,
body.adSimpleapplyCollaboration .m-accordion__inner {
  border: none;
  background: none;
}
body.collabo.ux2v1 .m-accordion__btn,
body.adSimpleapplyCollaboration #anc-section-04n .m-accordion__btn {
  opacity: 0;
}
body.collabo.ux2v1 .m-accordion__btn-inner,
body.adSimpleapplyCollaboration #anc-section-04n .m-accordion__btn-inner {
  background: none;
}
body.collabo.ux2v1 .m-accordion__btn-inner > button.m-accordion__btnbody.collabo #anc-section-04n .m-accordion__btn-inner > button.m-accordion__btn,
body.adSimpleapplyCollaboration #anc-section-04n .m-accordion__btn-inner > button.m-accordion__btnbody.collabo #anc-section-04n .m-accordion__btn-inner > button.m-accordion__btn {
  text-align: center;
}
body.collabo.ux2v1 .m-accordion__inner.is-open .acdion-img__isOpen,
body.adSimpleapplyCollaboration #anc-section-04n .m-accordion__inner.is-open .acdion-img__isOpen {
  display: none;
}
body.collabo.ux2v1 .m-accordion__inner:not(.is-open) .acdion-img__isClose,
body.adSimpleapplyCollaboration #anc-section-04n .m-accordion__inner:not(.is-open) .acdion-img__isClose {
  display: none;
}
@media only screen and (max-width: 767px) {
  .m-accordion + .m-accordion {
    margin-top: 15px;
  }
  .m-accordion__contents-inner {
    padding-right: 1em;
    padding-left: 1em;
  }
}