/* Add custom CSS styles below */ 
<a href="https://wa.me/966545460994" class="whatsapp-float" target="_blank">
    <img src="https://upload.wikimedia.org/wikipedia/commons/6/6b/WhatsApp.svg" alt="WhatsApp">
</a>
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
}

.whatsapp-float img {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    box-shadow: 0 4px 10px rgba(0,0,0,0.25);
    cursor: pointer;
    transition: 0.3s;
}

.whatsapp-float img:hover {
    transform: scale(1.1);
}