.whats-app {
    position: fixed;
    width:50px;
    height: 50px;
    bottom: 60px;
    background-color:white; /*#25d366;*/
    color: #FFF;
    border-radius: 70px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 100;
    left: 15px;
}

.my-float {
    margin-top: -10px;
    margin-left:-12px;
}