body {
    margin: 0;
    padding: 0;
    background-color: #000;
    font-size: 16pt;
    font-family: 'Concert One', cursive;
}

.bg {
    background-image: url(https://cdn.terrasite.pl/assets/hallowbg.png);
    background-size: cover;
    opacity: 0.3;
    z-index: -1;
    position: absolute;
    top: 0;
    bottom: 0;
    min-width: 100%;
    min-height: 100%;
}

.container {
    display: flex;
    flex-flow: column nowrap;
    justify-content: center;
    align-items: center;
    width: 100vw;
    height: 100vh;
}

.subtext {
    color: #fff;
    font-weight: 700;
    font-size: 2em;
}