body {
    font-family: arial, verdana, sans-serif;
    background-color: #303030
}
#header {
    width: 600px;
    background-image: url(images/titre.png);
}

#stack {
    margin: auto;
    width: 130px;
    height: 260px;
    border: solid 1px black;
    border-top: 0px;
    position: relative;
}

.brick {
    width: 11px;
    height: 11px;
    border: solid 1px white;
    background: white;
    float: left;
}
.brick.on {
    background: black;
}
.brick.now {
    background: green;
}

.score {
    margin: 20px;
    text-transform: uppercase;
    color: #EFEFEF;
}