.mouse::before{ animation: wheel 2s infinite; -webkit-animation: wheel 2s infinite; } @keyframes wheel { to { opacity: 0; top: 30px; } } @-webkit-keyframes wheel { to { opacity: 0; top: 30px; } } .happyfiles-gallery>ul.no-crop>li{ margin-bottom: 0 !important; line-height: 0 !important; }