body{
scrollbar-face-color: #FFCC66;
scrollbar-shadow-color : #666633;
scrollbar-highlight-color: #FFFFCC;
scrollbar-3dlight-color: #FF9900;
scrollbar-darkshadow-color: #FF9900;
scrollbar-track-color: #FFFFCC;
scrollbar-arrow-color: #666633;

/* Beginn Schnee */
background-color:#003399;
background-image:url('https://www.orlandos.de/schnee1.png'),
url('https://www.orlandos.de/schnee2.png'),
url('https://www.orlandos.de/schnee3.png');
-webkit-animation:schnee 25s linear infinite;
-moz-animation:schnee 25s linear infinite;
-ms-animation:schnee 25s linear infinite;
animation:schnee 25s linear infinite;
/* Ende Schnee */

}
<style type="text/css">{  }
td { font-size:9pt; line-height:11pt; font-family:Comic Sans MS,Arial,Helvetica,sans-serif; }
.std { font-size:9pt; line-height:11pt; font-family:Comic Sans MS,Arial,Helvetica,sans-serif; }
.klein8 { font-size:8pt; line-height:9pt; font-family:Comic Sans MS,Arial,Helvetica,sans-serif; }
.normal12 { font-size:12pt; line-height:14pt; font-family:Comic Sans MS,Arial,Helvetica,sans-serif; }
.normal14 { font-size:14pt; line-height:16pt; font-family:Comic Sans MS,Arial,Helvetica,sans-serif; }
.fett10 { font-size:10pt; line-height:11pt; font-family:Comic Sans MS,Arial,Helvetica,sans-serif; font-weight:bold; }
.fett12 { font-size:12pt; line-height:13pt; font-family:Comic Sans MS,Arial,Helvetica,sans-serif; font-weight:bold; }
.fett14 { font-size:14pt; line-height:15pt; font-family:Comic Sans MS,Arial,Helvetica,sans-serif; font-weight:bold; }


   #menumain {
     font-family: Comic Sans MS, Arial, Verdana, Sans-Serif;
     font-size: 62.5%; /* 1em = 10px */
     width: 15em;
	 background-color: #FFCC66;	
	 list-style-type: none;   /* diese und folgende Zeilen: Punkt entfernen */
     margin: 0;
     padding: 0;
   }	
   #menumain li a {
     text-decoration: none;
     width: 7em; /* Zeilenlänge */   
	 text-align: center;
	 font-size: 2.4em;
	 font-weight:bold;
	 /*font-variant:small-caps;*/
	 line-height: 1.2em;  /* Zeilenabstand im Menü */	     
     display: block;
     color: #666633; 
   }
   #menumain li a:hover{
	 color: #FFFFCC;
	 background-color: #FFCC66;
	 font-weight:bold;
	 font-size: 2.4em;
	 text-align: center;
   }
   #menumainback {
     font-family: Comic Sans MS, Arial, Verdana, Sans-Serif;
     font-size: 62.5%; /* 1em = 10px */
	 width: 15em;
	 background-color: #FFCC66;	
	 list-style-type: none;   /* diese und folgende Zeilen: Punkt entfernen */
     margin: 0;
     padding: 0;
   }
   #menumainback li a {
     text-decoration: none;
     width: 7em; /* Zeilenlänge */   
	 text-align: center;
	 font-size: 2.4em;
	 font-weight:bold;
	 /*font-variant:small-caps;*/
	 line-height: 1.2em;  /* Zeilenabstand im Menü */	     
     display: block;
     color: #006699;    
   }	
   #menumainback li a:hover{
	 color: #FFFFCC;
	 background-color: #FFCC66;
	 font-weight:bold;
	 font-size: 2.4em;
	 text-align: center;
   }

  
/* Beginn Schnee */
@keyframes schnee{0%{background-position:0px 0px,0px 0px,0px 0px}
100%{background-position:500px 1000px,400px 400px,300px 300px}}
@-moz-keyframes schnee{0%{background-position:0px 0px,0px 0px,0px 0px}
100%{background-position:500px 1000px,400px 400px,300px 300px}}
@-webkit-keyframes schnee{0%{background-position:0px 0px,0px 0px,0px 0px}
100%{background-position:500px 1000px,400px 400px,300px 300px;}}
@-ms-keyframes schnee{0%{background-position:0px 0px,0px 0px,0px 0px}
100%{background-position:500px 1000px,400px 400px,300px 300px}}
/* Ende Schnee */



</style>