.sideBar-animate{
    -webkit-animation: two-up-down .8s ease infinite 80ms alternate;
    animation: two-up-down .8s ease infinite 80ms alternate;
}
@keyframes two-up-down{from{-webkit-transform:translate(0,8px);transform:translate(0,8px)}to{-webkit-transform:translate(0,-8px);transform:translate(0,-8px)}}