a:link {
		color: #0000FF;
        text-decoration: none;
}

        a:visited {
        color: #00FFFF;
        text-decoration: none;
}

        a:active {
        color: #FF00A6;
        text-decoration: none;
}

        html {
            user-select: none;
        }

s1 {
         color: #0000FF; 
         opacity:1;
         font-size: 38px; 
         font-weight: 550;
         font-family: arial; 
         width:720px; 
         text-shadow: 2px 1px 1px #DDDDDD;
         display:block;
       }

s2 {
	 position:absolute; 
	 left:380px; 
	 top:600px; display: block; 
  	 color:#0000FF; 
         font-weight:500;
         font-family: arial; 
         font-size:32px; 
         text-align: center; 
         text-shadow: 2px 2px 1px #B9B9B9;
         display: block; 
      }      
 
s3 {
	 position:absolute; 
	 left:160px; 
     	 top:700px; 
         color: #000000; 
         opacity:1;
         font-size: 30px; 
         font-weight: 500;
         font-family: arial; 
         width:720px; 
         text-align: left; 
         display: block; 
      }               

@font-face { font-family: LED monospace; src: url('../../../fonts/LED.ttf'); } 
      FS {
         color: #002A8C; 
         font-size: 32px; 
         font-weight: 1600;
         font-family: LED monospace; 
         text-shadow: 4px 2px 0px #DDDDDD, 4px 2px 0 white;
         display:block;
}

.box-block {
    border: 2px solid #000000;
    padding: 28px 93px;
    margin: 1.6em 20;
  }
  
  canvas {
    border: 3px solid #ccc;
    background: #FFFFFF;
    display: block;
    margin: 0 auto;
  }

  .math { font-family: "Fira Sans", "Fira Code", monospace; }
  
    .math-block {
    font-family: "Cambria Math", "STIX Two Math", "Latin Modern Math", Georgia, serif;
    font-style: normal;
    text-align: center;
    margin: 14px 0;
    font-size: 1.05em;
  }
  
      canvas {
               width:220%; 
              height:80%;
          object-fit:contain;
                   }      

  table { 
             border-collapse:
             collapse; 
             margin-top: 16px; 
             width: 100%; }
  
  table th, table td { 
                   border: 1px solid #000000; 
                   padding: 6px 12px; 
                   text-align: center; 
                  }
  table th { 
                  background-color: #F0F0F0;
                   }