@charset "UTF-8";

/* CSS Document */

/*==================================================

products
==================================================*/

.back-photo {
	background: url(../../images/head_photo_senior.jpg) no-repeat #000;
	background-size: cover;
}
.senior-cont {
	width: 77.77%;
	float: right;
}
.senior-menu {
	width: 18.75%;
	float: left;
	border-top: 3px solid #105aac;
	border-bottom: 3px solid #105aac;
}
.senior-menu li {
	font-size: 109%;
	border-bottom: 1px solid #DDD;
}
.senior-menu li:last-child {
	border-bottom: none;
}
.senior-menu li a {
	display: block;
	color: #000;
	background: url(../../images/senior_1_10.png) 95% center no-repeat;
	padding: 15px 1em;
}
.senior-menu li a.act {
	background: #EEE;
}
.senior-menu li a:hover {
	color: #AAA;
	text-decoration: none;
}
.senior-cont h1 {
	margin-bottom: 60px;
}
.senior-cont h1 img {
	width: 100%;
	max-width: 100%;
	height: auto;
}
.senior-cont dl {
	width: 100%;
}
.senior-cont dt {
	width: 28.2%;
	float: right;
}
.senior-cont dt img {
	width: 100%;
	max-width: 100%;
	height: auto;
}
.senior-cont dd {
	width: 69%;
	float: left;
}
.senior-cont dd img {
	width: 100%;
	max-width: 100%;
	height: auto;
}
.senior-cont dd h2 {
	width: 100%;
}
.senior-cont dl:nth-of-type(even) dt {
	float: left;
}
.senior-cont dl:nth-of-type(even) dd {
	float: right;
}
.senior-cont .next-back {
	width: 100%;
	display: table;
}
.senior-cont .next-back li {
	width: 50%;
	display: table-cell;
	text-align: left;
}
.senior-cont .next-back li:last-child {
	text-align: right;
}
.senior-cont .next-back li img {
	width: 42.8%;
	max-width: 42.8%;
	height: auto;
}


/*==================================================

size m
==================================================*/

@media only screen and (max-width: 959px) {
	
	.senior-cont h1 {
		margin-bottom: 40px;
	}
	.senior-menu {
		width: 18.75%;
		float: left;
		border-top: 3px solid #105aac;
		border-bottom: 3px solid #105aac;
	}
	.senior-menu li {
		font-size: 92%;
		border-bottom: 1px solid #DDD;
	}
	.senior-menu li:last-child {
		border-bottom: none;
	}
	.senior-menu li a {
		display: block;
		color: #000;
		background: url(../../images/senior_1_10.png) 95% center no-repeat;
		padding: 15px 1em;
	}
}

/*==================================================

size s
==================================================*/

@media only screen and (max-width: 767px) {
	
	.senior-cont h1 {
		margin-bottom: 20px;
	}
	.senior-cont {
		width: 100%;
		float: none;
		display: block;
	}
	.senior-menu {
		display: none;
	}
	.senior-cont .next-back li img {
		width: 60%;
		max-width: 60%;
		height: auto;
	}
}
@media only screen and (max-width: 479px) {
	
	.senior-cont .next-back li img {
		width: 80%;
		max-width: 80%;
		height: auto;
	}
	.senior-cont dt {
		width: 50%;
		float: none;
		display: block;
		text-align: center;
		overflow: hidden;
		margin: 20px auto 0;
	}
	.senior-cont dt img {
		width: 100%;
		max-width: 100%;
		height: auto;
	}
	.senior-cont dd {
		width: 100%;
		float: none;
		display: block;
	}
	.senior-cont dl:nth-of-type(even) dt {
		float: none;
		display: block;
	}
	.senior-cont dl:nth-of-type(even) dd {
		float: none;
		display: block;
	}
}