@charset "utf-8";

@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@900&display=swap');

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, font, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td {
	margin: 0;
	padding: 0;
	border: 0;
	outline: 0;
	font-size: 100%;
	vertical-align: baseline;
	background: transparent;
}
html {
	font-size: 1.333vw;
}
body {
	line-height: 1;
	overflow: visible;
	font-size: 16px;
}
ol, ul {
	list-style: none;
}
blockquote, q {
	quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
	content: '';
	content: none;
}

/* remember to define focus styles! */
:focus {
	outline: 0;
}

/* remember to highlight inserts somehow! */
ins {
	text-decoration: none;
}
del {
	text-decoration: line-through;
}

/* tables still need 'cellspacing="0"' in the markup */
table {
	border-collapse: collapse;
	border-spacing: 0;
}

img {
	max-width: 100%;
	vertical-align: top;
}

/*--------------------------*/
#menu{
	width: 960px;
	margin:0 auto;
	background:#200807;
	position: relative;
	z-index:10;
	text-align:center;
}
#back_wrap {
	background: #fff;
	padding-top: 10px;
}
#back{
	width: 960px;
	margin: 0 auto;
	padding-bottom:0;
	text-align:center;
}
#iframe_wrap {
	background: #fff;
}

/*--------------------------*/
#to_top{
	clear:both;
	padding:20px 50px 20px 50px;
	text-align:right;
}
header {
	position: sticky;
	top: 0;
	z-index: 500;
}
.LyFoot{
	margin-top: 0 !important;
	background: #fff;
}

/* ----- gas_campaign ----- */
#gas_campaign
#gas_campaign *,
#gas_campaign *::before,
#gas_campaign *::after {
	box-sizing: border-box;
}
#gas_campaign img {
	max-width: 100%;
	height: auto;
	display: block;
}

.page_inner {
	max-width: 750px;
	margin: 0 auto;
}

.page_area {
	background-color: #fff000;
	padding-bottom: 10.7vw;
	text-align: center;
}
.page_area.finish {
	padding-bottom: 0;
}

.area_list {
	margin: 0 4.6rem;
}
.area_list li {
	position: relative;
	min-height: 6rem;
	padding-top: 4rem;
}
.area_list .title {
	position: absolute;
	top: 0;
	left: 0.3rem;
	right: 0.3rem;
	z-index: 10;
	cursor: pointer;
}
.area_list .title::before,
.area_list .title::after {
	content: '';
	position: absolute;
	top: 0;
	right: 3.6rem;
	bottom: 0.5rem;
	width: 2.7rem;
	height: 0.6rem;
	margin: auto 0;
	background-color: #fff;
}
.area_list .title::after {
	transform: rotate(90deg);
}
.area_list .title.open::after {
	display: none;
}
.area_list .body {
	display: none;
	padding-bottom: 2rem;
}