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

.flexTop {
    height: 2.3rem;
}

.animation-element {
    width: .6rem;
    height: .6rem;
    margin-top: .7rem;
    margin-left: 1.6rem;
    background-color: #2b99ff;
}

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

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

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

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