.mpu {
	width: 300px; height:250px;
}
.skyscraper {
	width: 160px; height:600px;
}
.leaderboard {
	width: 970px; height:90px;
}
.leaderboard-top {
	margin: 0 auto;
	max-width: 100%;
	overflow: hidden;
}

.mpu-booknow-1 {
	margin:0 auto;
}
.mpu-booknow-2 {
	margin:10px auto 0 auto;
}

.skyscraper-mid-left {
	position: absolute;
	left: -210px;
	color: white;
	margin-top:128px;
}
.skyscraper-mid-right {
	position: absolute;
	right: -170px;
	background: red;
	color: white;
}

/* small device */
@media (max-width: 767px) {
	.leaderboard-top {
		height: 90px;
		width: auto;
		margin: 0 auto;
		max-width: 100%;
		overflow: hidden;
	}

	.mpu-bottom-left {
		margin:0 auto;
	}

	.mpu-bottom-center {
		margin:0 auto;
	}

	.mpu-bottom-right {
		margin:0 auto; float:none;
	}
}

/* medium device */
@media (min-width: 768px) {
	.mpu-bottom-center {
		margin:0 auto;
	}

	.mpu-bottom-right {
		float:right;
	}
}