.div-whatsapp-left {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: fit-content;
    height: fit-content;
    margin: auto;
}
.div-whatsapp-left a {
    background: white;
    padding: 9px;
    border-radius: 0px 35px 35px 0px;
    box-shadow: 0px 0px 0px 0px;
    border: 1px solid rgba(0,0,0,.125);
    color: black;
    font-weight: bold;
    text-decoration: none;
    width: 133px;
    display: block;
    transition: 0.5s linear;
    padding-top: 12px;
}
.icon-whatsapp-left {
    font-size: 25px;
    color: white;
    background: #49c958;
    border-radius: 100%;
    padding: 5px 7px;
}
.div-whatsapp-left span {
    position: absolute;
    margin-top: 7px;
    margin-right: 5px;
    margin-left:10px;
}