body {
    padding: 4rem 4.5rem;
    background-image: url("../素材/1/网页设计_画板 1.jpg");
    background-size: cover;
    background-position: bottom;
}

div {
    color: white;
    font-size: 19px;
}

div:nth-child(1) {
    margin-bottom: 3.5rem;
    font-size: 61px;
}

div:nth-child(2) {
    margin-bottom: 5rem;
    font-weight: 400;
}

div:nth-child(3) {
    margin-bottom: 2rem;
}

div:nth-child(4) {
    color: rgb(159,56,60);
}