div.scroll

div.scroll {
    background: url(../../assets/img/aems_website_banner_scroll.png) left no-repeat;
    height: 64px;
    width: 86px;
    margin: 0 auto;
    position: fixed;
    bottom: 10%;
    left: 50%;
    margin-left: -43px;
    z-index: 99112;
    -webkit-animation: pulsate 1.5s infinite;
    -moz-animation: pulsate 1.5s infinite;
    -o-animation: pulsate 1.5s infinite;
    animation: pulsate 1.5s infinite;
    margin-bottom: 10;
}