.my-float{
    margin-top:16px;
}

.float{
    position:fixed;
    width:60px;
    height:60px;
    bottom:6px;
    left:2px;
    background-color:#25d366;
    color:#FFF;
    border-radius:50px;
    text-align:center;
    font-size:30px;
    box-shadow: 2px 2px 3px #999;
    z-index:100;
}



@media screen and (min-width: 992px) {
    .float{
        bottom:40px;
        left:40px;
    }
}