*{box-sizing:border-box;}
body{width:97%;padding-bottom:20px;}
.tit{float:left;width:100%;padding-top:5px;padding-bottom:5px;text-align:center;font-family:verdana,arial;font-size:20px;background:#fff;}
.cdo{float:left;width:100%;padding:0 10px 10px 10px;text-align:center;font-family:verdana,arial;font-size:16px;background:#fff;}
@media (min-width:800px) {
	body{margin:auto;width:70%;}
	.tit{padding-top:15px;padding-bottom:15px;}
	.cdo{padding:0 40px 40px 40px;}
}