.whats-float {
    position: fixed;
    transform: translate(134px, 0px);
    top: 75%;
    right: 0;
    width: 180px;
    overflow: hidden;
    background-color: #25d366;
    color: #fff;
    border-radius: 8px 0 0 8px;
    z-index: 10;
    transition: all 0.5s ease-in-out;
    vertical-align: middle;
    box-shadow: 2px 2px 3px #999;
}
.whats-float a span {
    color: white;
    font-size: 15px;
    padding-top: 8px;
    padding-bottom: 10px;
    position: absolute;
    line-height: 16px;
    font-weight: bolder;
}

.whats-float i {
    font-size: 30px;
    color: white;
    line-height: 30px;
    padding: 10px;
    transform: rotate(0deg);
    transition: all 0.5s ease-in-out;
    text-align: center;
}

.whats-float:hover {
    color: #ffffff;
    transform: translate(0px, 0px);
}

.whats-float:hover i {
    transform: rotate(360deg);
}