* {
	border: 0;
	margin: 0;
	padding: 0;
	outline: 0;
	font-size: 16px;
	line-height: 1.2;
	list-style: none;
	list-style-type:none;
	text-decoration: none;
	box-sizing: border-box;
	font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Fira Sans', 'Droid Sans', 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
}

html {
	max-height: 100%;
}

body {
	color: #000000;
	max-width: 100%;
	background-color: #f5f5f5;
}

#main {
	display: flex;
	height: 100vh;
	max-width: 100%;
	margin: 0 1.20em;
	flex-direction: column;
	justify-content: center;
}

#menu {
	width: 100%;
	display: flex;
	padding-top: 1.20em;
	flex-direction: row;
}

#menu-A {
	display: inline-block;
}

#menu-B {
	display: none;
}

#menu-C {
	display: none;
}

#menu-back {
	display: none;
}

#menu-hide {
	left: 1.20em;
	width: 1.2em;
	z-index: 120;
	bottom: 1.20em;
	cursor: pointer;
	position: fixed;
	display: inline-block;
}

.buttons {
	width: 6.0em;
	height: 2.70em;
	color: #000000;
	cursor: pointer;
	font-size: 1rem;
	align-items: center;
	display: inline-block;
	border: 1px solid #999999;
	background-color: #fbfbfb;
}

#buttonSizeUp {
	width: 3.0em;
	border-right-style: none;
}

#buttonSizeDown {
	width: 3.0em;
}

.spanBreak1 {
	margin: 0 0.3em;
	display: inline-block;
}

.spanBreak2 {
	margin: 0 0.3em;
	display: inline-block;
}

#area {
	width: 100%;
	height: 100vh;
	display: flex;
	padding: 1.20em 0;
	flex-direction: row;
}

#area-text {
	width: 100%;
	height: 100%;
	outline: none;
	color: #181818;
	padding: 0.75em;
	max-height: 100%;
	line-height: 1.5;
	overflow-y: auto;
	overflow-x: hidden;
	scrollbar-width: thin;
	border: 1px solid #999999;
	background-color: #fbfbfb;
	scrollbar-color: #c9c9c9 #fbfbfb;
}

@media (max-width: 230px) {
	.spanBreak2 {
		width: 0;
		margin: 0;
		height: 0.36em;
		display: block;
	}
	#menu {
		justify-content: space-around;
	}
}

@media (max-width: 100px) {
	.spanBreak1 {
		width: 0;
		height: 0.36em;
		display: block;
	}
}