.card-area {
    margin: .13rem .13rem 0 .13rem;
}

swan-canvas {
    height: 2.3rem;
}

.top-description {
    height: .54rem;
}

.scroll {
    height: 3.56rem;
    padding-bottom: .2rem;
}

.flexTop {
    position: fixed;
    top: 1.1rem;
    height: 2.18rem;
}

.flexBottom {
    position: fixed;
    bottom: 0;
    width: calc(100vw - .26rem);
}

button:last-child {
    margin-bottom: 0;
}