.ball-scale{background:#6d7373;position:absolute;display:inline-block;height:40px;width:40px;left:50%;top:50%;margin:-20px 0 0 -20px;text-indent:-9999em;border-radius:100%;animation-fill-mode:both;animation:ball-scale 1s ease-in-out 0s infinite}@keyframes ball-scale{0%{transform:scale(0);opacity:1}to{transform:scale(1);opacity:0}}