@charset "UTF-8";

/*================================================================
 site_default
================================================================*/
/* -------------------------------------------
 * initialize
 */
html, body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, abbr, address, cite, code, del, dfn, em, img, ins, kbd, q, samp, small, strong, sub, sup, var, b, i, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, dialog, figure, footer, header, hgroup, menu, nav, section, time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  line-height: 1;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
}

/* For Android */
body * {
  -webkit-text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
}

article, aside, dialog, figure, footer, header, hgroup, nav, section, main {
  display: block;
}

sup {
  font-size: 10px;
  vertical-align: super;
}

ul li {
  list-style: none;
}

input, select {
  vertical-align: middle;
}

body {
  font-family: YuGothic, Yu Gothic, "游ゴシック", "メイリオ", "Meiryo", sans-serif;
  font-weight: 500;
  max-width: 1280px;
  margin: 0 auto;
}

img {
  -ms-interpolation-mode: bicubic;
}

iframe {
  position: relative;
  top: 0;
  left: 0;
  width: 100%;
}

a {
	color: #000;
	/*text-decoration: none;*/
}

a:hover {
	opacity: 0.7;
}

.pc {
	display: block;
}

.sp {
	display: none;
}

/*** コンテンツ ***/
#contents {
	margin-bottom: 60px;
}

#title {
	display: flex;
	justify-content: center;
	align-items: center;
	margin-top: 25px;
}

#title img {
	width: 100px;
}

#title h1 {
	margin-left: 40px;
	position: relative;
	padding-bottom: .3em;
	border-bottom: 4px solid #76beea;
	padding-left: 5px;
	padding-right: 5px;
	font-size: 35px;
}

#title h1::after {
	position: absolute;
	bottom: -4px;
	left: 0;
	z-index: 2;
	content: '';
	width: 20%;
	height: 4px;
	background-color: #f27179;
}

#backToCover {
	text-align: center;
	margin-top: 20px;
}

#backToCover div {
	font-size: 18px;
	padding: 8px 12px;
	display: inline-block;
	border: 1px solid #666;
	border-radius: 5px;
}

#menu {
	max-width: 750px;
	margin: 0 auto;
	margin-top: 60px;
}


#menu ul {
	max-width: 1000px;
	margin: 0 auto;
}

#menu li {
	font-size: 20px;
	margin-top: 30px;
	line-height: 1.4;
}

#menu .bu > li > span {
	display: block;
	position: relative;
	padding-bottom: .3em;
	border-bottom: 2px solid #76beea;
	padding-left: 5px;
	padding-right: 5px;
	line-height: 1.4;
	font-weight: 600;
}

#menu .bu > li > span::after {
	position: absolute;
	bottom: -2px;
	left: 0;
	z-index: 2;
	width: 20%;
	content: '';
	height: 2px;
	background-color: #f27179;
}

#menu .bu > li:nth-child(1) > span::after {
	width: 10%;
}
#menu .bu > li:nth-child(2) > span::after {
	width: 20%;
}
#menu .bu > li:nth-child(3) > span::after {
	width: 30%;
}
#menu .bu > li:nth-child(4) > span::after {
	width: 40%;
}
#menu .bu > li:nth-child(5) > span::after {
	width: 50%;
}
#menu .bu > li:nth-child(6) > span::after {
	width: 60%;
}
#menu .bu > li:nth-child(7) > span::after {
	width: 70%;
}
#menu .bu > li:nth-child(8) > span::after {
	width: 80%;
}
#menu .bu > li:nth-child(9) > span::after {
	width: 90%;
}
#menu .bu > li:nth-child(10) > span::after {
	width: 100%;
}

#menu > ul > li ul {
	margin-left: 1.5em;
}

#menu #part1 .sho > li span, #menu #part2 .sho > li {
	display: block;
	padding-bottom: .3em;
	border-bottom: 2px solid #c6c6c6;
	padding-left: 5px;
	padding-right: 5px;
	line-height: 1.4;
}

#menu .setsu > li {
	border-bottom: 1px solid #c6c6c6;
	padding-left: 5px;
	padding-right: 5px;
	line-height: 1.4;
}

#menu p {
	margin-top: 40px;
	font-size: 218x;
	line-height: 1.4;
}

@media screen and (max-width: 768px) {
	.pc {
		display: none;
	}
	
	.sp {
		display: block;
	}

	#contents {
		width: 90%;
		margin: 0 auto;
		margin-bottom: 80px;
	}

	#title {
		margin-top: 3vw;
	}
	#title img {
		width: 22%;
	}

	#title h1 {
		font-size: 7vw;
		line-height: 1.4;
		margin-left: 3vw;
	}

	#backToCover {
		margin-top: 8vw;
	}

	#menu {
		margin-top: 8vw;
	}

	#menu li {
		font-size: 5vw;
		margin-top: 4vw;
	}
}