.btm-top {
    width: 100%;
    height: 49px;
    background: #F0F0F0;
    font-size: 16px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #303133;
    display: flex;
    justify-content: center;
    align-items: center;
}
.bottom {

    /* height: 440px; */
    border: 1px solid #C7C7C7;
    margin: 20px auto;
}
.btm-text {
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #606166;
    padding: 15px 9px;
}