.main-inner {
  padding-bottom: 135px;
  background-color: #fff;
}
.main-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.main-ttl {
  font-size: 24px;
  font-weight: bold;
}
.year {
	font-size: 120%;
	font-weight:bold;
}
.year:hover {
	opacity:0.7;
	
}
.infoList {
	padding: 0 20px 35px;
}
.infoItem {
	display:flex;
	/* flex-wrap:wrap; */
	gap: 10px 40px;
	border-bottom:solid 1px #ccc;
	margin-bottom: 10px;
	padding-bottom: 10px;
}
.infoItem:last-child {	
	border-bottom:none;
}
.dateArea {
	font-weight:bold;
	flex-shrink:0;
	width: 8rem;
}
.infoItem a:hover {
	text-decoration:none;
}
.acor-item {
  position: relative;
  margin-top: 3px;
}
.acor-item:nth-of-type(1) {
  margin-top: 20px;
}
.acor-btn {
  appearance: none;
  display: block;
  position: relative;
  width: 100%;
  padding: 10px;
  border: 1px solid #b3b3b3;
  text-align: left;
  background-color: #f2f2f2;
  cursor: pointer;
}
.acor-btn::after {
  content: "";
  display: block;
  position: absolute;
  top: calc(50% - 3px);
  right: 30px;
  width: 15px;
  height: 15px;
  border-top: 3px solid #777777;
  border-right: 3px solid #777777;
  transform: translateY(-50%) rotate(135deg);
}
.acor-item.is-AcorShow .acor-btn::after {
  top: calc(50% + 3px);
  transform:  translateY(-50%) rotate(-45deg);
}
.acor-btn:hover {
  opacity: 0.7;
}
.acor-detail {
  position: relative;
  top: 10px;
  /* padding: 0 10px 35px; */
}
@media screen and (max-width: 768px) {
	.main-container {
    padding: 0 10px;
  }
  .main-ttl {
        font-size: 18px;
    }
	.table-area {
			overflow-x: scroll;
	}
.acor-item {
    position: relative;
    padding: 0 10px;
  }
	.infoList {
		padding: 0 10px 20px;
	}
	.infoItem {
		flex-direction: column;
	}
  .acor-btn::after {
    top: calc(50% - 2px);
    right: 10px;
    width: 8px;
    height: 8px;
    border-width: 1px;
  }
  .acor-item.is-AcorShow .acor-btn::after {
    top: calc(50% + 1px);
  }
  .acor-detail {
    top: 15px;
  }
}