#whatsappchat a{position:fixed;z-index:9999;float:right;cursor:pointer;min-width:40px;max-width:200px;text-align:center;-webkit-transition:All .5s ease;-moz-transition:All .5s ease;-o-transition:All .5s ease;-ms-transition:All .5s ease;transition:All .5s ease}@media(max-width:767px){#whatsappchat a{max-width:150px}#whatsappchat .btn-web{display:none}}@media(min-width:768px){#whatsappchat .btn-mobile{display:none}}