/* 角ゴ */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP&display=swap'); 
/* 明朝 */
/*
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@500&display=swap');
*/

*{
	box-sizing: border-box;
	position: relative;
}

html{
	margin: 0px;
	padding: 0px;

}

body{
	/* 角ゴ */
	font-family: 'Noto Sans JP', sans-serif;
	/* 明朝 */
	/*font-family: 'Noto Serif JP', serif;*/
	/*font-weight: 500;*/
	color: #000000;
	margin: 0px;
	padding: 0px;
	background-color: #000000;
	display: flex;
	flex-flow: column;
	min-height: 100vh;
	height: 100%;
}

.yokoku_frame{
	width: 100%;
	height: 100%;
	margin: 0 auto;
	flex: 1;
}

/* for IE11 */
@media all and (-ms-high-contrast: none) {
	.yokoku_frame{
		flex: 1 0 auto;
	}
}

#btns{
	width: 100%;
	margin-top: 5px;
	padding: 0 5px;
	box-sizing: border-box;
	display: flex;
	flex-flow: row wrap;
	justify-content:space-between;
}

.col1, .col2, .col3, .col4{
	height: 41px;
	margin-top: 5px;
	text-align: center;
	color: #FFFFFF;
	padding: 2px 4px;
}

.col1{
	width: 100%;
}

.col2{
	width: 50%;
}

.col3{
	width: 33%;
}

.col4{
	width: 25%;
}

.btn{
	width: 100%;
	height: 37px;
/*	line-height: 37px;*/
	padding-top: 5px;
	display: block;
	text-decoration: none;
	background-color: #000000;
	color: #FFF;
	border:#fff 1px solid;
}

.selected{
	color: #000;
	background-color: #FFF;
}

.btn:not(.selected):hover{
	background-color: #646464;
	color: #FFF;
	cursor: pointer;
}