#led{ width:200px; }
table.calc
{ 
  width:200px;
  height:250px;
  background-color: black;
  }

td.funcKeys{ 
    color: white;
    width: 20px;
    height: 20px;
    text-align: center;
    background-color: #222222;

    border-color: white;
    border-style: ridge;
    border-right-width: 0px;
    border-bottom-width: 0px;
    border-top-width: thin;
    border-left-width: thin;
    }

td.funcKeys:active{ 
    border-color: white;
    border-style: ridge;
    border-top-width: 0px;
    border-left-width: 0px;
    border-right-width: thin;
    border-bottom-width: thin;
           }

td.numKeys{ 
    color: white;
    width: 20px;
    height: 20px;
    text-align: center;
    background-color: #aaaaaa;

    border-color: white;
    border-style: ridge;
    border-right-width: 0px;
    border-bottom-width: 0px;
    border-top-width: thin;
    border-left-width: thin;
    }

td.numKeys:active{ 
    border-color: white;
    border-style: ridge;
    border-top-width: 0px;
    border-left-width: 0px;
    border-right-width: thin;
    border-bottom-width: thin;
           }

td.equalKey{ 
    color: white;
    width: 20px;
    height: 20px;
    text-align: center;
    background-color: #66ccff;

    border-color: white;
    border-style: ridge;
    border-right-width: 0px;
    border-bottom-width: 0px;
    border-top-width: thin;
    border-left-width: thin;
    }

td.equalKey:active{ 
    border-color: white;
    border-style: ridge;
    border-top-width: 0px;
    border-left-width: 0px;
    border-right-width: thin;
    border-bottom-width: thin;
           }