.triangles{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);height:81px;width:90px}.tri{position:absolute;animation:pulse .75s ease-in infinite;border-top:27px solid #00a888;border-bottom:0;opacity:1}.tri,.tri.invert{border-left:15px solid transparent;border-right:15px solid transparent}.tri.invert{border-top:0;border-bottom:27px solid #00a888}.tri:first-child{left:30px}.tri:nth-child(2){left:15px;top:27px;animation-delay:-125ms}.tri:nth-child(3){left:30px;top:27px}.tri:nth-child(4){left:45px;top:27px;animation-delay:-625ms}.tri:nth-child(5),.tri:nth-child(6){top:54px;animation-delay:-.25s}.tri:nth-child(6){left:15px}.tri:nth-child(7){top:54px;left:30px;animation-delay:-375ms}.tri:nth-child(8){top:54px;left:45px;animation-delay:-.5s}.tri:nth-child(9){top:54px;left:60px;animation-delay:-.5s}@keyframes pulse{0%{opacity:1}16.666%{opacity:1}to{opacity:0}}