@keyframes swing { 20% { transform: rotate3d(0, 0, 1, 15deg); } 40% { transform: rotate3d(0, 0, 1, -10deg); } 60% { transform: rotate3d(0, 0, 1, 5deg); } 80% { transform: rotate3d(0, 0, 1, -5deg); } to { transform: rotate3d(0, 0, 1, 0deg); } } .swing { transform-origin: top center; animation-name: swing; }