@charset "utf-8";

/* ========== すべて共通 ========== */
html, body {
	font-size: 16px;
	font-family: sans-serif;
	color: #393939;
	background: #efefef;
}
body, div, p, h1, h2, ul, figure, i {
	margin: 0;
	padding: 0;
}
p, td, th, li, i {
	line-height: 1.8;
}
img {
	width: 100%;
	height: auto;
}
a {
	color: #709a00;
}
a:hover {
	color: #95cd00;
}
a:active {
	color: #4b6700;
}
.img-responsive {
	display: block;
	max-width: 100%;
	height: auto;
}
/* 共通の見出し */
main h1 {
	margin-bottom: 1rem;
	border-bottom: 1px dashed #224400;
	font-weight: normal;
	font-size: 1.6rem;
}

.container {
	margin: 0 auto;
	padding-left: 10px;
	padding-right: 10px;
	max-width: 1000px;
}
@media screen and (min-width: 768px) {
	.container {
		padding-left: 20px;
		padding-right: 20px;
	}
}

/* ========== ヘッダー ========== */
header {
	background: #224400;
}
.header-inner {
	display: flex;
	justify-content: space-around;
	align-items: center;
}
.header-logo {
	padding: 10px 0;
	width: 160px;
	height: 46px;
}

@media screen and (min-width: 768px) {
	.header-logo {
		padding: 20px 0;
		width: 200px;
		height: 40px;
	}
}

/* 掲示板 */
.news{
	display: block;
}

/* ========== メインエリア基本レイアウト ========== */
main {
	padding-top: 50px;
	padding-bottom: 50px;
	background: #efefef;
}

@media screen and (min-width: 768px) {
	main {
		padding-left: 30px;
		padding-right: 30px;
	}
}

/* ========== フッター ========== */
footer {
	background: #224400;
	font-size: 0.9rem;
	color: #fff;
}
.footer-container {
	padding-top: 20px;
	padding-bottom: 20px;
}
.footer-nav {
	list-style-type: none;
	text-align: center;
}
.footer-nav li {
	display: inline;
	padding: 0 1rem 0 0;
}
.footer-nav a {
	color: #fff;
	text-decoration: none;
}
.footer-nav a:hover {
	opacity: 0.5;
}

/* ========== index.html トップページ ========== */

/* キャッチコピー */
.home-maincopy {
	text-align: center;
	font-size: 1.4rem;
}
.home-maincopy strong {
	color: #c84040;
}

@media screen and (min-width: 768px) {
	.home-maincopy {
		font-size: 2.4rem;
	}
}


/* 見出し */
.home-h2 {
	padding-bottom: 5px;
	margin: 30px 0 10px 0;
	color: #224400;
	border-bottom: 1px dashed #224400;
	font-size: 1.3rem;
}

/* コース一覧 */
.home-course {
	display: flex;
}
.home-course li {
	flex: 1 1 auto;
	margin: 0 2px 4px 2px;
	border: solid 3px #fff;
	list-style-type: none;
	background: #fff;
}
.course{
	padding: 0;
	margin: 0;
	font-size: 10px;
}

/* やりかた */
.way{
	display: block;
}

.btn{
	outline: none;
	background-color: #224400;
	color: #fff;
	border-radius: 30px;
	text-align: center;
}

.attention{
    font-size: 16px;
    color:darkred;
}

/* 画面幅が広い（タブレット・パソコン向け） */
@media screen and (min-width: 700px) {
	.home-course {
		flex-flow: row;
	}
	.course{
		font-size: 18px;
	}
}

.home-course a {
	color: #393939;
	text-decoration: none;
}

.home-course figure:hover {
	opacity: 0.5;
}

.home-course figcaption {
	padding: 15px 0;
	font-size: 0.9rem;
	font-weight: bold;
	text-align: center;
}


/*　========== 計算コーナー ========== */

.heading{
	background-color: #224400;
	color: #fff;
	width: 160px;
	height: 50px;
	font-size: 32px;
	border-radius: 20px;
	text-align: center;
}

/*　計算式 */
i{
    font-size: 32px;
}

/* テキスト */
.figure{
	display: block;
	font-size: 32px;
}

/* といた！button */
.button{
	display: block;
	outline: none;
	background-color: #224400;
	color: #fff;
	width: 180px;
	height: 60px;
	font-size: 30px;
	border-radius: 30px;
	text-align: center;
	cursor: pointer;
}

.button:hover{
	opacity: 0.8;
}

/* 答え合わせ */
.result{
	background-color: #fff;
}