.whatsapp-btn{

    position: fixed;

    right: 50px;

    bottom: 50px;

    width: 65px;

    height: 65px;

    background: #25D366;

    border-radius: 50%;

    display: flex;

    justify-content: center;

    align-items: center;

}

.whatsapp-btn i{

    color:#fff;

    font-size:36px;
    

}

/* ==========================================
   MOBILE
========================================== */

@media (max-width:768px){

    .whatsapp-btn{

        width:35px;

        height:35px;

        right:30px;

        bottom:30px;

    }

    .whatsapp-btn i{

        font-size:30px;

    }

}

@media (max-width:480px){

    .whatsapp-btn{

        width:40px;

        height:40px;

        right:30px;

        bottom:30px;

    }

    .whatsapp-btn i{

        font-size:18px;

    }

}