body {
	-webkit-text-size-adjust: 100%;
}

.parentDiv {
	position: fixed;
	left: 0;
	top: 0;
	height: 100%;
	width: 100%;
	overflow: auto;
}

.mainDiv {
	background: linear-gradient(to bottom, rgb(34, 121, 168), rgb(161, 217, 241));
	color: rgb(255, 255, 255);
	font-family: 'メイリオ';
	display: block;
	margin-left: auto;
	margin-right: auto;	
}

.mainDivEleSize {
	height:240px;
	margin-top: -18px;
	width: 960px;
}

.titleP {
	font-weight: bold;	
	text-align: center;
}

.titlePEleSize {
	font-size: 20px;
	padding-top: 4em;
}

.messageP {
	font-weight: normal;
	text-align: center;
}

.messagePEleSize {
	font-size: 16px;
}