.content1, .content2, .content3, .content4, .content5, .content6, .content7, .content30, .content31, .content32 {
		background-position: center center;
		background-repeat: no-repeat;
		background-size: auto 99%;
	}
	.content1 {
		background-image: url(../img/Vom_Anfangen-1_dp.jpg);
	}
	.content2 {
		background-image: url(../img/Vom_Anfangen-2_dp.jpg);
	}
	.content3 {
		background-image: url(../img/Vom_Anfangen-3_dp.jpg);
	}
	.content4 {
		background-image: url(../img/Vom_Anfangen-4_dp.jpg);
	}
	.content5 {
		background-image: url(../img/Vom_Anfangen-5_dp.jpg);
	}
	.content6 {
		background-image: url(../img/Vom_Anfangen-6_dp.jpg);
	}
	.content7 {
		background-image: url(../img/Vom_Anfangen-7_dp.jpg);
	}
	.content30 {
		background-image: url(../img/Vom_Anfangen-30_dp.jpg);
	}
	.content31 {
		background-image: url(../img/Vom_Anfangen-31_dp.jpg);
	}
	.content32 {
		background-image: url(../img/Vom_Anfangen-32_dp.jpg);
	}
	@media only screen and (max-device-width : 480px) {
		.content1, .content2, .content3, .content4, .content5, .content6, .content7, .content30, .content31, .content32 {
			background-size: 99% auto;