* {
	margin: 0;
	padding: 0;
}

html,
body {
	height: 100%;
	font-family: "Times New Roman";
	/*font-family: "メイリオ", "Meiryo", "游ゴシック", YuGothic, "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", sans-serif;*/
}

.banner {
	background: url(../img/bg_banner_corporate.png) no-repeat center center;
	background-size: cover;
}

.spacing {
	letter-spacing: 13px;
	position: relative;
	left: 7px;
}

.con_title {
	width: 100%;
	text-align: center;
}

.con_title div,
.boss {
	display: inline-block;
	position: relative;
	/*font-size: 30px;*/
	font-size: 36px;
	font-family: "Times New Roman";
	/*font-family: "游明朝", YuMincho, "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", "HG明朝E", "ＭＳ Ｐ明朝", serif;*/
	text-align: center;
	font-weight: bold;
}

.con_title div {
	border-bottom: 4px solid #ac974c;
}

.gray {
	width: 100%;
	margin: 44px auto 90px;
}

.gray_list {
	width: 100%;
	overflow: hidden;
	clear: both;
}

.gray_list li {
	width: 30.8%;
	float: left;
	text-align: center;
	list-style: none;
	background: #f0f0f0;
	/*font-family: "游明朝", YuMincho, "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", "HG明朝E", "ＭＳ Ｐ明朝", serif;*/
	line-height: 1.8;
}

.gray_con {
	display: table;
	padding-bottom: 33px;
	padding-top: 5px;
}

.gray_con_l,
.gray_con_r {
	display: table-cell;
	vertical-align: top;
}

.gray_con_l {
	font-size: 50px;
	font-weight: bold;
	text-align: center;
	width: 27%;
}

.gray_con_r {
	/*font-family: "メイリオ", "Meiryo", "游ゴシック", YuGothic, "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", sans-serif;*/
	/*font-size: 16px;*/
	font-size: 18px;
	text-align: left;
	padding-top: 20px;
	padding-right: 8.76%;
}

.gray_list li:nth-of-type(2) {
	margin: 0 3.7%;
}

.gray_list li img {
	display: block;
}

.color {
	color: rgb(172, 151, 76);
	font-weight: bold;
}

.txt_box {
	width: 100%;
	display: table;
	/*font-family: "メイリオ", "Meiryo", "游ゴシック", YuGothic, "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", sans-serif;*/
	/*font-size: 16px;*/
	font-size: 18px;
	margin: 50px 0 110px;
	line-height: 1.8;
}

.txt_item {
	display: table-cell;
}

.item_left_bottom {
	/*margin-top: 38px;*/
}

.item_right_bottom {
	/*font-family: "游明朝", YuMincho, "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", "HG明朝E", "ＭＳ Ｐ明朝", serif;*/
	font-weight: bold;
	font-size: 16px;
	/*text-align: right;*/
	text-align: center;
	/*margin-top: 93px;*/
	margin-top: 40px;
}

.txt_item.item_left {
	width: 46.6%;
}

.txt_item.item_right {
	padding-left: 7%;
}

.txt_item p {
	text-indent: 12px;
}

@media only screen and (max-width:1080px) {
	.con_title div,
	.boss {
		font-size: 26px;
	}
	.gray_con_l {
		font-size: 46px;
	}
	.gray {
		width: 100%;
		margin: 44px auto 70px;
	}
	.gray_list li {
		font-size: 26px;
	}
	.txt_box {
		margin-bottom: 70px;
	}
	.gray_con_r {
		padding-top: 15px;
	}
}

@media only screen and (max-width:767px) {
	.con_title div,
	.boss {
		font-size: 22px;
	}
	.gray_con_l {
		font-size: 42px;
	}
	.gray_con_l {
		font-size: 46px;
	}
	.gray {
		width: 100%;
	}
	.gray_list li {
		width: 308px;
		float: none;
		margin: 0 auto 40px;
	}
	.gray_list li:nth-of-type(2) {
		margin: 0 auto 40px;
	}
	.gray_list li:last-of-type {
		margin-bottom: 20px;
	}

	.txt_box,
	.txt_item,
	.txt_item.item_left,
	.txt_item.item_right,
	.txt_item,
	.txt_item.item_right {
		display: block;
		width: 100%;
		margin: 0;
		padding: 0;
	}
	.txt_box {
		margin-bottom: 60px;
		margin-top: 44px;
	}
	.item_left_bottom,
	.item_right_top {
		/*margin-top: 25px;*/
	}
	.item_right_bottom {
		margin-top: 50px;
	}
	.gray {
		width: 100%;
		margin: 40px auto;
	}

	.gray_con_l {
		width: 20%;
	}
	.gray_con_r {
		padding-right: 8%;
	}
}

@media only screen and (max-width:480px) {
		.gray_con_r {
		font-size: 13px;
	}
	.txt_box p {
		font-size: 13px;
	}
	.item_right_bottom p {
		font-size: 14px;
	}
	.con_title div,
	.boss {
		font-size: 18px;
	}
	.txt_box {
		margin-bottom: 40px;
	}
	.gray_con,
	.txt_box {
    font-size: 16px;
	}
	.gray_con_l {
		font-size: 38px;
	}
	.item_right_bottom {
    margin-top: 30px;
	}
	.gray_list li:last-of-type {
		margin-bottom: 0;
	}
	.spacing {
		letter-spacing: 4px;
		left: 2px;
	}
}