#main-cont{
    background-image: radial-gradient(
            ellipse closest-side,
            transparent 50px, black),
    url("img/bg.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    padding-bottom: 10rem !important;
}
body{
    background: black;
}
#logo{
    color: white;
    height: 40px;
}
footer{
    margin-top: 20px;
}