body {
    background-image: url('images/davinci.png');
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: center; 
	background-color:#00919e;
}
font.ueber{
font-family: Arial, sans-serif ;
font-size:20px;
color:black;

}


#logo {
    float: right;
    width: 200px;
    height: 30px;
    margin-left: 20px;
		} 

#ueberschrift {
	position: center;
    color:white;
	font: 30px arial;
	font-style: bold;
	text-shadow: -1px -1px white, 2px 2px #000
	border-style: dotted;
	border-width: 1px;
		} 
		
.klasse{
	font-family: Georgia, Times, "Times New Roman", serif;
	font-size: 1.8vh;
	color: black;
	font-weight: bold;
	
	display: flex;
    align-items: center;
	justify-content: center;
	
	

	
} 	

.rahmen{
     width: 900px;
	 box-sizing: border-box;
	 margin: 0 auto;
	 
	 
	
} 

.datum{
	font-family: "Courier New";
	font-size: 0.9vh;
	font-weight: bold;
	color: white;
	display: flex;
    align-items: center;
	justify-content: center;
	font-weight: bold;
	font-family:'Arial';
	background-color: green;
		
	border-color: black;
	border-width: 1px;
	border-style: solid;
	
} 	


.wochentag{

	border-color: black;
	border-width: 1px;
	border-style: solid;

	font-family:"Courier New";
	font-size: 1.0vh;
	text-align: center;
	font-weight: bold;
	text-align: center;

	vertical-align: middle;
	color: white;
	vertical-align: middle;
	line-height: 27px;   
	background-color: green;
}

.box1, .box2, .box3 {
     float: left;
     width: 100%;
	 height: 410px;
     margin-right: 2%;
	 margin-top: 1%;
     padding: 3%;
     box-sizing: border-box;
	 display: grid; 
	 justify-content: center;	
	 align-content: center;
	 grid-gap: 1px;
	
}

.box3 {

	 background-color: cyan;

    -webkit-box-shadow: 5px 5px 11px 5px rgba(0,0,0,0.75);
	-moz-box-shadow: 5px 5px 11px 5px rgba(0,0,0,0.75);
	box-shadow: 5px 5px 11px 5px rgba(0,0,0,0.75);
		
}

.box2 {
     background-color: lightgreen;

    -webkit-box-shadow: 5px 5px 11px 5px rgba(0,0,0,0.75);
	-moz-box-shadow: 5px 5px 11px 5px rgba(0,0,0,0.75);
	box-shadow: 5px 5px 11px 5px rgba(0,0,0,0.75);
		
	 
}

.box1 {
     background-color: yellow;
 
	-webkit-box-shadow: 5px 5px 11px 5px rgba(0,0,0,0.75);
	-moz-box-shadow: 5px 5px 11px 5px rgba(0,0,0,0.75);
	box-shadow: 5px 5px 11px 5px rgba(0,0,0,0.75);


	 }


.box11{

	border-color: black;
	border-width: 1px;
	border-style: solid;
	font-size: 1.0vh;
    font-family: "Times New Roman";
	text-align: center;
	vertical-align: middle;
	
	text-align: center;
	vertical-align: middle;
	line-height: 27px;   
}