* {
    padding: 0;
    margin: 0;
}

.box {
    width: 100%;
    height: 24.27rem;
    position: absolute;
    top: 0;
}

.box1 {
    padding: 0.85rem 1.8rem 1.39rem 1.8rem;
    box-sizing: border-box;
}

.box2 {
    padding: 1rem 1.8rem 1.18rem 1.8rem;
    box-sizing: border-box;
    background-color: #f7f8fa;
}

.banner1 {
    width: 14.9rem;
    height: 6.47rem;
    display: block;
}

.banner2 {
    width: 15.58rem;
    height: 5.45rem;
    display: block;
}

.btn {
    width: 1.1rem;
    height: 0.4rem;
    position: absolute;
    top: 0.27rem;
    right: 0.46rem;
}

.btnPic {
    width: 1.1rem;
    height: 0.4rem;
    display: block;
}