.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50%;
    text-align: center;
    box-shadow: 2px 2px 3px #999;
    z-index: 1000;
}

.whatsapp-float img {
    width: 40px;
    height: 40px;
    margin-top: 10px;
}

.imagenes ul li {
    display: inline-block;
    width: 100% !important;
    padding: 20px !important;
}


.aboutus-section {
    top: 0px !important;
    margin-bottom: 0px !important;
    background: #fbfbfb;
}