body, html {
    height: 100%;

    background-color: black;

    /* Full height */
    height: 100%;

    /* Center and scale the image nicely */
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.mainText {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
}
h1 {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 24px;
    font-style: italic;
    color: white;
    font-variant: normal;
    font-weight: 700;
    line-height: 26.4px;
}