.radhey-sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: #fff;
    padding: 15px;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    text-align: center;
    z-index: 9999;
}
.radhey-sticky-cta .radhey-btn {
    background: #0073aa;
    color: #fff;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
}