html {
    overflow: hidden;
}
body {
    font-family: "Lucida Console", Monaco, monospace;
    background-color: #333;
    text-align: center;
    color: white;
}
.container {
    top: 33%;
    position: absolute;
    left: 0;
    right: 0;
}
h1 {
    text-align: center;
    font-size: 2rem;
}