body{
    background-color: antiquewhite;
}

#gridContainer {
    padding-bottom: 10px;
    width: inherit;
    margin-left: auto;
    margin-right: auto;
}

table {
    background-color: lightgray;
    border-spacing: 0px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 20px;
}

td {
    border: 1px solid rgb(90, 90, 90);
    width: 20px;
    height: 20px;
}

td.dead {
    background-color: transparent;
}

td.live {
    background-color: green;
}

.active{
    font-weight: bold;
    color:green;
}