@charset "UTF-8";
.knopf 
	{
    	font-size: 30px; 
		text-align: center;
		background: rgb(153, 193, 241); 
		width: 400px; height: 150px;
		border: 10px solid #264B87;
		border-radius: 15px;
		margin: 30px auto;  
		box-shadow: 20px 10px 15px rgb(119, 118, 123);
	}