.btn-buy-by-whatsapp{color:var(--color-black);background-color:#25d366;border-radius:4px;width:100%;display:block;padding:12px 20px;font-size:14px;font-weight:bold;text-align:center;font-family:var(--font-button);-webkit-transition:background .5s linear;-moz-transition:background .5s linear;-ms-transition:background .5s linear;-o-transition:background .5s linear;transition:background .5s linear;border:2px solid var(--color-black)}.btn-buy-by-whatsapp:hover{background:#20b3a2}