<div class="footer-whatsapp-fix"><a href="https://api.whatsapp.com/send?phone=905555555555&amp;text=Sipari%C5%9F%20vermek%20istiyorum" title="WhatsApp Sipariş"><i class="fa fa-whatsapp" aria-hidden="true"></i>Whatsapp Sipariş Vermek İçin Tıklayın</a></div>

<style>

.footer-whatsapp-fix{display:none;}

@media screen and (max-width: 767px) {

 .footer-whatsapp-fix{display:block;position:fixed;bottom:0;width:100%;line-height:50px;background:#0dc143;text-align:center;z-index:99999;}

 .footer-whatsapp-fix a{color:#fff;font-size:16px;display:block;}

 .footer-whatsapp-fix a i{color:#fff;font-size:19px;margin-right:5px ; }

 }

</style>