body {
	background-image: url("../img/kamiyubi_azabu_logo.jpg");
	background-position: center;
	background-size: cover;
	background-repeat: no-repeat;
	display: flex;
	flex-direction: column;
}

.whole_screen {
	display: table;
	width: 100%;
}

.name_margin {
	margin-right: auto;
	margin-left: auto;
	width: 10%;
}

.name_area {
	margin-right: auto;
	margin-left: auto;
	width: 100%;
  }

.tab_area {
	margin-right: auto;
	margin-left: auto;
	width: 100%;
	word-break: break-all;
	text-align: center;
}

.center {
	text-align: center;
}

.left {
	text-align: left;
}

.tab_left {
	text-align: left;
	flex-wrap:wrap;
	width: 100%;
	display:flex;
	justify-content: space-around;
}

.link_table {
	table-layout: fixed;
	border-collapse:collapse;
	width: 100%;
}

.content_margin {
	width: 100%;
}

.tab_class {
	width: 25%;
	display: block;
	border-width: 1px 1px 1px 1px;
	border-style: solid;
	border-color: black;
	padding: 10px 10px;
	color: black;
	background-color: white;
	font-weight: bold;
	font-size: 12px;
	position: relative;
	margin-right: 0.5%;
	order: -1;
	text-align: center;

}

.content_class {
	display: none;
}

input[name="tab_name"] {
	display: none;
}

input:checked + .tab_class + .content_class{
	display:block;
	width: 100%;
}

input:checked + .tab_class{
	width: 25%;
	display: block;
	border-width: 1px 1px 1px 1px;
	border-style: solid;
	border-color: black;
	padding: 10px 10px;
	color: white;
	background-color: white;
	font-weight: bold;
	position: relative;
	order: -1;
	margin-right: 0.5%;
	text-align: center;
	background-color: black;
}

.link_box {
	margin-top: 10px;
	margin-right: auto;
	margin-left: auto;
	width: 100%;
	border-width: 1px 1px 1px 1px;
	background-color: black;
	color: white;
}

@media screen and (min-width: 481px) {
	.link_box {
		margin-top: 10px;
		margin-right: auto;
		margin-left: auto;
		width: 80%;
		border-width: 1px 1px 1px 1px;
		background-color: black;
		color: white;
	}
}
@media screen and (min-width: 960px) {
	.link_box {
		margin-top: 10px;
		margin-right: auto;
		margin-left: auto;
		width: 60%;
		border-width: 1px 1px 1px 1px;
		background-color: black;
		color: white;
	}
}

.link_box:hover{
	background-color: gray;
}

a {
	text-decoration: none;
	color: white;
}

.link_name {
	margin:5px 0px 5px 0px;
	display: inline-block;
	vertical-align: middle;
}

.HP_logo {
	border: none;
	width: 30px;
	height: 30px;
	margin:15px 20px 15px 20px;
	display: inline-block;
	vertical-align: middle;
}

.Instagram_logo {
	border: none;
	width: 30px;
	height: 30px;
	margin:15px 20px 15px 20px;
	display: inline-block;
	vertical-align: middle;
}

.X_logo {
	border: none;
	width: 30px;
	height: 30px;
	margin:15px 20px 15px 20px;
	display: inline-block;
	vertical-align: middle;
}

.TikTok_logo {
	border: none;
	width: 30px;
	height: 30px;
	margin:15px 20px 15px 20px;
	display: inline-block;
	vertical-align: middle;
}

.Facebook_logo {
	border: none;
	width: 30px;
	height: 30px;
	margin:15px 20px 15px 20px;
	display: inline-block;
	vertical-align: middle;
}

.Line_logo {
	border: none;
	width: 30px;
	height: 30px;
	margin:15px 20px 15px 20px;
	display: inline-block;
	vertical-align: middle;
}

.youtube_logo {
	border: none;
	width: 35px;
	height: 25px;
	margin:15px 20px 15px 20px;
	display: inline-block;
	vertical-align: middle;
}

.fotter-area {
	width: 100%;
	bottom: 0px;
	height: 700px;
	margin-top: 20px;
}