body {
    width: 900px;
    height: 100%;
    margin: 0;
    padding: 0;
    margin-right: auto;
    margin-left: auto;
    background: black url('images/bkg.jpg') repeat-x;
    color: white;
}

a, a:visited {
    color: #AAA;
}

a:hover, a:visited:hover {
    color: white;
}

#content {
    width: 900px;
    height: 100%;
    background-color: white;
    padding: 10px;
    padding-top: 90px;
    background: transparent url('images/setgame.jpg') no-repeat;
}

#adsense1 {
    text-align: center;
}

#adsense2 {
    margin-top: 5px;
    text-align: center;
}

#adsense3 {
    margin-top: 5px;
    text-align: center;
}

.card {
    border: 2px solid black;
}

.card_cell {
    height: 110px;
    width: 160px;
    text-align: center;
    vertical-align: middle;
}

.solution_card {
    border: 1px solid black;
    width: 60px;
    height: 40px;
}