html {
    background-color: #30328c;
    color: white;
}


.center {
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.subtitle {

    padding-top: 50px;
    font-size: 170%;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}

@media (max-width: 1000px) {
    img {
        width: 80%;
    }

    .subtitle {
        font-size: 120%;
    }
}