* {
    margin: 0;
    padding: 0;
}

body {
    background-color: #fff;
}

.bom {
    background-image: url("https://willdotjpg.gay/shrines/nin/24.0.3.jpg");
    width: 800px;
    height: 1000px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background-size: contain;
}

.enter {
    width: 285px;
    height: 291px;
    margin-left: 260px;
    margin-top: 160px;
    position: absolute;
}