@charset "utf-8";

/* === topics === */

#topics {
	width: 640px;
	margin: 80px auto;
}

/* phones */
@media only screen and (max-width: 767px) {
	#topics {
		width: auto;
		margin: 40px auto;
		padding: 0 20px;
	}
}


/* -- headline -- */

h1 {
	height: 100px;
	padding: 50px 0;
	background: #01A673;
	color: #fff;
	line-height: 1.4;
	text-align: center;
}
h1 strong {
	font-family: 'Open Sans', sans-serif;
	font-size: 4.8rem;
	font-weight: 700;
	display: block;
}
h1 span {
	display: block;
}

#topics h2 {
	margin-bottom: 30px;
}

.update {
	margin-bottom: 60px;
	text-align: right;
}

/* phones */
@media only screen and (max-width: 767px) {
	h1 {
		height: 50px;
		padding: 25px 0;
	}
	h1 strong {
		font-size: 2rem;
	}
	h1 span {
		display: block;
	}

	#topics h2 {
		margin-bottom: 15px;
		font-size: 1.5rem;
		line-height: 1.8;
	}

	.update {
		margin-bottom: 30px;
	}
}


/* -- text -- */

#topics p {
	margin: 0 0 1em;
}
.underline {
	text-decoration: underline;
}

#topics dl.entry_table {
	margin-top: 40px;
	font-size: 1.8rem;
}
#topics dl.entry_table dt {
	width: 8.5em;
	font-weight: 600;
	float: left;
	clear: both;
}

/* phones */
@media only screen and (max-width: 767px) {
	#topics dl.entry_table {
		margin-top: 0;
		font-size: 1.5rem;
	}
	#topics dl.entry_table dt {
		width: auto;
		margin-top: 20px;
		float: none;
	}
}


/* -- button -- */

.btn_topics {
	margin-bottom: 120px;
	clear: both;
}

.btn_topics a {
	width: 240px;
	height: 50px;
	margin: 0 auto;
	border-radius: 25px;
	text-align: center;
	line-height: 50px;
	display: block;
}
.btn_topics a {
	background: #fff;
	border: 1px solid #ccc;
	color: #333;
	text-decoration: none;
}
.btn_topics a:hover {
	border-color: #01a673;
	color: #01a673;
}

/* phones */
@media only screen and (max-width: 767px) {
	.btn_topics {
		margin-bottom: 60px;
	}

	.btn_topics a {
		width: 180px;
		height: 40px;
		border-radius: 20px;
		line-height: 40px;
	}
}