.whatsapp_float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 60px;
    right: 60px;
/*     background-color: #25d366; */
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
/*     box-shadow: 2px 2px 3px #999;
 */    z-index: 1000;
}

.whatsapp_float img {
    width: 100%;
    height: 100%;
    padding: 10px;
    box-sizing: border-box;
}