body {
    display: flex;
    align-items: baseline;
    justify-content: center;
    width: 100%;
    height: 100vh;
    background-image: url(/images/bg-base.jpg);
    overflow: hidden;
    background-size: cover;
    margin: 0;
    padding: 0;
}

.bg {
    width: 100%;
    height: 100vh;
    background-image: url(/images/bg.jpg);
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center center;
}