html, body {
    background-color: #000000;
    font-family: Arial;
    font-size: 18px;
    height: 100%;
    margin: 0;
    min-height: 100%;
    padding: 0;
}

.container {
    box-sizing: border-box;
    height: 100%;
    padding: 40px;
}

.row {
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: center;
}

.col {
    flex-grow: 1;
    height: 50%;
    width: 100%;
}

.col.bottom {
    align-content: end;
}

.date {
    color: #f2f2f2;
    font-size: 96px;
    text-align: center;
}

.button {
    background-color: #666666;
    border: 0;
    cursor: pointer;
    display: block;
    font-size: 24px;
    margin-top: 124px;
    padding: 20px;
    text-align: center;
    width: 100%;
}

.button:hover {
    background-color: #777777;
}

@media only screen and (max-width: 767px) {
    .container {
        padding: 20px;
    }
    .date {
        font-size: 60px;
    }
}