body {
    background: skyblue;
    background: linear-gradient(#ffdb11da, #daba08);
  }
#leinwand {
    background:url(rasen.jpg) no-repeat;
}
/* Einstellungsdialog */
#einst {
	position: absolute;
	display: block;
	left: 620px;
	width: 180px;
	height: 280px;
	top: 10px;
	margin: 0 auto;
	padding: 2px;
	border: 4px solid rgb(28, 119, 6);
}
#box1 {
	position: absolute;
	display: block;
	left: 807px;
	width: 105px;
	height: 280px;
	top: 200px;
	margin: 0 auto;
	padding: 2px;
	border: none;
}

/*Definieren der Button-Eigenschaften*/
.button {
	background-color: #16be40; /* Green */
	border: none;
	color: white;
	padding: 2px;
	text-align: center;
	text-decoration: none;
	display: inline-block;
	font-size: 26px;
	margin: 0px 6px;
	cursor: pointer;
	border-radius: 50%;
  }