?> 背景知识：:point_right: animation
<script v-pre type="text/x-template" id="shakeBaidu"> <style> main { width: 100%; height: 229px; display: flex; } main > span { background: #b4a078; color: white; margin: auto; padding: .3em 1em .5em; border-radius: 3px; box-shadow: 0 0 .5em #b4a078; animation: shake-baidu 2s ease 0s infinite; animation-play-state: paused; } .main:hover > span, .main > span:hover { animation-play-state: running; } @keyframes shake-baidu { from { transform: rotate(0deg); } 4% { transform: rotate(5deg); } 12.5% { transform: rotate(-5deg); } 21% { transform: rotate(5deg); } 29% { transform: rotate(-5deg); } 37.5% { transform: rotate(5deg); } 46% { transform: rotate(-5deg); } 50%,to { transform: rotate(0deg); } } </style> You-need-to-know-css! <script> </script> </script>See 百度
<script v-pre type="text/x-template" id="CSShake"> <style> main { width: 100%; height: 229px; display: flex;s } main > span { background: #b4a078; color: white; margin: auto; padding: .3em 1em .5em; border-radius: 3px; box-shadow: 0 0 .5em #b4a078; animation: shake .1s ease-in-out infinite; animation-play-state: paused; } .main:hover > span, .main > span:hover { animation-play-state: running; } @keyframes shake { 2% { transform: translate(0.5px, 2.5px) rotate(1.5deg); } 4% { transform: translate(0.5px, -1.5px) rotate(0.5deg); } 6% { transform: translate(-0.5px, -1.5px) rotate(-0.5deg); } 8% { transform: translate(2.5px, -0.5px) rotate(0.5deg); } 10% { transform: translate(2.5px, 1.5px) rotate(0.5deg); } 12% { transform: translate(2.5px, -0.5px) rotate(0.5deg); } 14% { transform: translate(-1.5px, -1.5px) rotate(-0.5deg); } 16% { transform: translate(-0.5px, 0.5px) rotate(0.5deg); } 18% { transform: translate(-0.5px, 2.5px) rotate(1.5deg); } 20% { transform: translate(2.5px, -1.5px) rotate(1.5deg); } 22% { transform: translate(2.5px, -1.5px) rotate(0.5deg); } 24% { transform: translate(0.5px, -1.5px) rotate(-0.5deg); } 26% { transform: translate(-1.5px, 1.5px) rotate(0.5deg); } 28% { transform: translate(-1.5px, -0.5px) rotate(1.5deg); } 30% { transform: translate(-0.5px, -0.5px) rotate(1.5deg); } 32% { transform: translate(-0.5px, -0.5px) rotate(-0.5deg); } 34% { transform: translate(0.5px, -0.5px) rotate(0.5deg); } 36% { transform: translate(-1.5px, 1.5px) rotate(1.5deg); } 38% { transform: translate(2.5px, 1.5px) rotate(1.5deg); } 40% { transform: translate(1.5px, -1.5px) rotate(0.5deg); } 42% { transform: translate(1.5px, -1.5px) rotate(1.5deg); } 44% { transform: translate(1.5px, 2.5px) rotate(1.5deg); } 46% { transform: translate(1.5px, -1.5px) rotate(0.5deg); } 48% { transform: translate(-0.5px, -1.5px) rotate(0.5deg); } 50% { transform: translate(-1.5px, -1.5px) rotate(1.5deg); } 52% { transform: translate(1.5px, -0.5px) rotate(1.5deg); } 54% { transform: translate(-0.5px, -0.5px) rotate(0.5deg); } 56% { transform: translate(2.5px, 0.5px) rotate(0.5deg); } 58% { transform: translate(-0.5px, 0.5px) rotate(1.5deg); } 60% { transform: translate(0.5px, 1.5px) rotate(-0.5deg); } 62% { transform: translate(-0.5px, -1.5px) rotate(0.5deg); } 64% { transform: translate(-0.5px, -1.5px) rotate(0.5deg); } 66% { transform: translate(1.5px, -1.5px) rotate(-0.5deg); } 68% { transform: translate(0.5px, 1.5px) rotate(-0.5deg); } 70% { transform: translate(0.5px, 2.5px) rotate(-0.5deg); } 72% { transform: translate(2.5px, -1.5px) rotate(1.5deg); } 74% { transform: translate(-1.5px, -0.5px) rotate(0.5deg); } 76% { transform: translate(-1.5px, -1.5px) rotate(1.5deg); } 78% { transform: translate(0.5px, 0.5px) rotate(1.5deg); } 80% { transform: translate(0.5px, -0.5px) rotate(1.5deg); } 82% { transform: translate(-0.5px, -1.5px) rotate(1.5deg); } 84% { transform: translate(2.5px, -0.5px) rotate(1.5deg); } 86% { transform: translate(0.5px, 0.5px) rotate(-0.5deg); } 88% { transform: translate(1.5px, 2.5px) rotate(-0.5deg); } 90% { transform: translate(-1.5px, 2.5px) rotate(1.5deg); } 92% { transform: translate(-0.5px, -1.5px) rotate(-0.5deg); } 94% { transform: translate(1.5px, -0.5px) rotate(0.5deg); } 96% { transform: translate(-1.5px, 2.5px) rotate(1.5deg); } 98% { transform: translate(2.5px, 2.5px) rotate(0.5deg); } 0%, 100% { transform: translate(0, 0) rotate(0); } } </style> You-need-to-know-css! <script> </script> </script> <iframe src="https://caniuse.bitsofco.de/embed/index.html?feat=css-animation&periods=future_1,current,past_1,past_2,past_3&accessible-colours=false" frameborder="0" width="100%" height="436px"></iframe>See CSShake