* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body, html {
    height: 100%;
    font-family: 'Orbitron', sans-serif;
    background: url('https://wallpaperaccess.com/full/5651992.gif') no-repeat center center fixed;
    background-size: cover;
    color: #fff;
}

.overlay {
    background-color: rgba(0, 0, 0, 0.7);
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.container {
    max-width: 800px;
}

.title {
    font-size: 4rem;
    color: #00ffd0;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1.5rem;
    margin-bottom: 30px;
}

.countdown {
    display: flex;
    justify-content: space-around;
    font-size: 2rem;
    margin-bottom: 20px;
}

.countdown div {
    text-align: center;
}

.countdown span:first-child {
    display: block;
    font-size: 3rem;
    color: #ff4ecd;
}

.launch {
    font-size: 1rem;
    color: #ccc;
}