details {
	display: block;
	transition: .5s;
}
details[open] summary {
	background-color: #1a4899;
	color: #fff;
}

summary {
  display: block;
	list-style: none;
	cursor: pointer;
	background: #f2f2f2;
	font-size: 16px;
	line-height: 2.125;
	color: #1a4899;
	position: relative;
	padding-left: 20px;
	margin-bottom: 1px;
}
summary::before {
	position: absolute;
	content: "";
	width: 8px;
	height: 16px;
	display: inline-block;
	left: 0;
	top: calc(50% - 7px);
}
summary::-webkit-details-marker {
display: none;
}
.button-close {
	font-size: 24px;
	color: #1a4899;
	text-align: center;
	margin: 0 auto;
	cursor: pointer;
	width: 100px;
	margin-bottom: 32px;
}
.icon {
	float: right;
	margin-right: 28px;
}

 /*
 ここから、各deitalsのclass設定
見出しの左側の各色の設定
 */
.royal::before {
	background-color:  #000000;
}
.super::before {
	background-color:  #eba514;
}
.premium_f::before {
	background-color:  #000000;
}
.premium_b::before {
	background-color:  #000000;
}
.sports::before {
	background-color:  #89b829;
}
.f1_x::before {
	background-color:  #0768ab;
}
.f1_s::before {
	background-color:  #0768ab;
}
.f1_ab::before {
	background-color:  #0768ab;
}
.f1_c1::before {
	background-color:  #0768ab;
}
.f1_c2::before {
	background-color:  #0768ab;
}
.f1_d1::before {
	background-color:  #0768ab;
}
.f1_d2::before {
	background-color:  #0768ab;
}
.excite_h1h2::before {
	background-color:  #dd5f0f;
}
.excite_a1::before {
	background-color:  #dd5f0f;
}
.excite_a2::before {
	background-color:  #dd5f0f;
}
.f1_wheelchair::before {
	background-color:  #16913d;
}
.bluearea::before {
	background-color:  #004491;
}
.f2_center_ab::before {
	background-color:  #0768ab;
}
.f2_middle_ab::before {
	background-color:  #0768ab;
}
.f2_side_ab::before {
	background-color:  #1eadde;
}
.f2_highchair_ab::before {
	background-color:  #eb76a1;
}
.f2_end_h::before {
	background-color:  #1eadde;
}
.f2_end_a::before {
	background-color:  #1eadde;
}
.f2_corner_h::before {
	background-color:  #887eb2;
}
.f2_corner_a::before {
	background-color:  #887eb2;
}
.f2_wheelchair::before {
	background-color:  #16913d;
}
.groupseat::before {
	background-color:  #08968f;
}
.table4::before {
	background-color:  #000000;
}
.table2::before {
	background-color:  #000000;
}