No exit Sticky

<style>
    :root {
        --lx-bg-color: #fff;
        --lx-cross-color: #000;
    }

    #lx_663521 {
        width: 100%;
        max-height: 104px;
        padding-top: 4px;
        z-index: 2147483647;
        position: fixed;
        bottom: 0px;
        background: var(--lx-bg-color);
        text-align: center;
        transition: 300ms ease-in;
        line-height: 0px;
        box-shadow: 0 0 5px 0 rgba(0, 0, 0, 0.2) !important;
    }
</style>