.google-ad-left{
	width: 300px;
	height: 250px;
	float: left;
}

.google-ad-center-big {
	margin: 10px auto 20px auto;
	text-align: center;
	width: 336px; 
	height: 280px;
	
}

.google-ad-center-line {
	margin: 20px auto;
	text-align: center;
	width: 468px;
	height: 15px;
	
}


.google-ad-navi {
	margin: 0 auto;
	text-align: center;
	width: 120px;
	height: 90px;
}