.motion_iocn{position:absolute;width:100%;text-align:center;font-size:20px;left:0;bottom:0px;z-index:1}.motion_iocn a{font-size:25px;color:#fff;display:block;width:50px;height:50px;line-height:50px;text-align:center;-moz-animation:bounce 2s infinite;-webkit-animation:bounce 2s infinite;animation:bounce 2s infinite;margin:auto}@keyframes bounce{0%,20%,50%,80%,100%{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}