.btn-whatsapp {
        display:block;
        width:70px;
        height:70px;
        color: #fff;
        position: fixed;
        right:30px;
        bottom:50px;
        border-radius:50%;
        line-height:80px;
        text-align:center;
        z-index:9999;
}
.btn-instagram {
        display:block;
        width:70px;
        height:70px;
        color: #fff;
        position: fixed;
        right:30px;
        bottom:120px;
        border-radius:50%;
        line-height:80px;
        text-align:center;
        z-index:9999;
}