.wacui-sticky-bar {
    box-shadow: 0 -1px 12px rgba(0,0,0,0.12);
    transition: all 0.3s cubic-bezier(.65,0,.35,1);
    border-radius:18px 18px 0 0;
    padding:10px 6vw;
}
.wacui-sticky-bar .wacui-bar-btn {
    border: none;
    cursor: pointer;
    padding:12px 32px;
    font-weight:700;
    transition:background 0.18s;
}