td{
    border: 2px solid #333;
    height:100px;
    width:100px;
    text-align:center;
    vertical-align:middle;
    font-family: "Comic Sans MS",cursive,sans-serif;
    font-size:70px;
    cursor:pointer;
}


table{
    border-collapse:collapse;
    position:absolute;
    left:50%;
    margin-left:-155px;
    top: 50px;
}

table tr:first-child td{
    border-top:0;
}

table tr:last-child td{
    border-bottom:0;
}

table tr td:first-child {
    border-left:0;
}

table tr td:last-child {
    border-right:0;
}

.endgame{
    display:none;
    width:200px;
    top:120px;
    background-color: rgba(205,133,63,0.8);
    position:absolute;
    left:50%;
    margin-left:-100px;
    padding-top:50px;
    padding-bottom:50px;
    text-align:center;
    border-radius:5px;
    color:white;
    font-size:2em;

}