body {  background-color: #179EC7; 
                  margin-left: 50px;
                  margin-right: 150px;
               }
      
          *    {  color:#c0c0c0;
                  font-size:24pt;
                  font-style:bold;
                  font-family: Arial;
               }
               
          #reset
               {  color:#c0c0c0;
                  font-size:20pt;
                  font-style:italic;
                  font-family: Arial;
                  text-align:right;
               }

              
         #zahl{   text-align:center;
                  color:#FFFFFF;
                  font-size:64pt;
                  font-family: Arial;
              }
              
         #pfeil{ 
                  text-align:center;
               }