body {
    margin: 0;
    background: url(bg.webp) no-repeat;
    background-size: cover;
    background-position: center;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

body::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: #000000;
    opacity: 0.3;
}

@font-face {
    font-family: jr;
    src: url(jr.ttf);
}

main {
    font-family: jr;
    font-size: 84px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    color: white;
    background-color: #c4151c;
}