@media (min-width: 900px) {

	.sponsor-group {
		display: flex;
		justify-content: center;
	}

	.sponsor {
		float: left;
		border: 0px solid black;
		display: flex;
		justify-content: center;
		align-items: center;
	}

	.sponsor-gold {
		width: 33%;
		height: 150px;
		margin: 20px 0 20px 0;
		padding: 0 10px 0 10px;
	}

	.sponsor-silver {
		width: 22%;
		height: 160px;
		margin: 10px 0 10px 0;
		padding: 0 20px 0 20px;
	}

	.sponsor-bronze {
		width: 20%;
		height: 140px;
		margin: 10px 0 10px 0;
		padding: 0 20px 0 20px;
	}

}

@media (max-width: 900px) {

	.sponsor-group {
		justify-content: center;
	}

	.sponsor {
		border: 0px solid black;
	}

	.sponsor-gold {
		padding: 20px 60px 20px 60px;
		text-align: center;
	}

	.sponsor-silver {
		padding: 20px 40px 20px 40px;
		text-align: center;
	}

	.sponsor-silver img {
		width: 75%;
	}

	.sponsor-bronze {
		padding: 20px 40px 20px 40px;
		text-align: center;
	}

	.sponsor-bronze img {
		width: 66%;
	}

}