body {
    font-family: "Segoe UI", Verdana, Helvetica, Sans-Serif;
    font-size: .85em;
    background-color: #e1e9f0;
    color: #666666;
}

.container {
    width: 412px;
    margin: 50px auto;
}

.description {
    margin-top: 20px;
    text-align: center;
}

.tetrisCanvas {
    box-shadow: 3px 3px 5px #a0a8aF;
    outline: none;
}