.wrapper {
	margin: 0 auto;
	max-width: 1000px;
	width: 98%;
	background-color: #dde8ec;
	font-size: 18px;
}
img{
	text-align:center;
	max-width: 100%;
	height:auto;
	width:auto;
	
}
body {
	background-color: #dde8ec;
}

		.linke-spalte{
	width: 55%;
	float: left;
	margin: -2% 1% 1% 1%;
	font-size: 18px;
        }
        .seitenleiste{
            width: 41%;
            float: right;
            margin: 1%;
            text-align: center;
        }