style.css

html {
    height: 100%;
}

body {
    background-color: #000;
    color: #fff;
    font-family: 'Source Sans Pro', sans-serif;
    font-size: 24px;
    font-weight: 300;
    height: auto;
    line-height: 24px;
    margin: 0;
    min-width: 320px;
    text-align: center;
    overflow: hidden;
}

.header {
    padding: 50px 0 20px;
}

.header img {
    width: auto;
    margin: 0 auto;
    height: 50%;
}

@media screen and (max-width: 768px) {
    .header img {
        width: 100%;
        height: auto;
    }
}

.content {
    text-align: center;
}

.notification {
    width: auto;
    height: auto;
    padding: 12px 20px;
    margin: 0 auto;
    line-height: 36px;
    font-style: normal;
    font-weight: 300;
    color: #fff;
}

.count-down {
    color: #f68802;
    font-weight: 300;
}

    .count-down h1 {
        font-weight: 300;
    }

        .count-down h1.timer {
            font-weight: 600;
        }