* {
	margin: 0;
	padding: 0;
}

html,
body {
	font-family: Lato, 'Noto Sans JP', 'Yu Gothic Medium', sans-serif;
	font-size: 16px;
	color: #424242;
	line-height: 1.5;
	word-break: break-all;
}
body {
	position: relative;
	font-family: 'M PLUS 1p', sans-serif;
	font-weight: 800;
	font-style: normal;
	position: relative;
}

#container_countarea {
	position: relative;
	width: 100%;
	height: 100vh;
}
.cnt-timer {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 100%;
}
.time-display {
	font-size: 4rem;
	margin: 10px auto 10px auto;
	padding: 5px 40px 5px 10px;
	display: block;
	width: 480px;
	text-align: right;
}

.nowtime {
	background: rgba(255, 255, 255, 1);
}

.counttime {
	background: rgba(255, 0, 0, 1);
	color: white;
}

/*admin-page*/
body#admin-page {
	font-family: Arial, sans-serif;
	background-color: #f0f0f0;
	color: #333;
	text-align: center;
	padding: 20px;
}

#admin-page h1 {
	color: #4caf50;
}

#admin-page .container {
	display: flex;
	justify-content: center;
	align-items: center;
	flex-direction: column;
	background: #fff;
	padding: 20px;
	border-radius: 10px;
	box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
	max-width: 600px;
	margin: 0 auto;
}

#admin-page form {
	width: 100%;
}

#admin-page label {
	display: block;
	margin: 10px 0 5px;
	font-weight: bold;
	text-align: left;
}

#admin-page input[type='date'],
#admin-page input[type='time'],
#admin-page select {
	width: calc(100% - 20px);
	padding: 10px;
	border-radius: 5px;
	border: 1px solid #ccc;
	margin-bottom: 15px;
	font-size: 1.4rem;
}

#admin-page .radio-group {
	display: flex;
	flex-wrap: wrap;
	text-align: left;
	margin-bottom: 15px;
}

#admin-page .radio-group label {
	margin-right: 15px;
}

#admin-page .radio-group input[type='radio'] {
	margin-right: 5px;
}

#admin-page .radio-group label.label_ttl {
	flex-basis: 100%;
	margin-right: 0;
}

#admin-page button {
	background-color: #4caf50;
	color: white;
	border: none;
	padding: 10px 20px;
	text-align: center;
	text-decoration: none;
	display: inline-block;
	font-size: 16px;
	margin: 10px 0;
	cursor: pointer;
	border-radius: 5px;
}

#admin-page button:hover {
	background-color: #45a049;
}