.float-wp{
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 15px;
    left: 15px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 11px rgba(0,0,0,0.7);
    z-index: 100;
}

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