CSS实现菜单按钮动画CSS3 水墨风格背景动画按钮基于CSS 属性实现按钮悬停边框和背景动画集合css实现抖音订阅按钮动画效果

 //vue 中通过点击事件改变class 

 .burger { cursor: pointer; display: inline-block; margin: 7px 6px 0 0; outline: none; } .burger div { width: 30px; height: 4px; margin-bottom: 6px; background-color: rgb(51, 51, 51); transform: rotate3d(0, 0, 0, 0); } .burger.transform div { background-color: transparent; } .burger.transform div:first-of-type { top: 10px; transform: rotate3d(0, 0, 1, 45deg) } .burger.transform div:last-of-type { bottom: 10px; transform: rotate3d(0, 0, 1, -45deg) } .burger.transform div:first-of-type, .burger.transform div:last-of-type { transition: transform .4s .3s ease, background-color 250ms ease-in; background: #00c1de; } .burger div:first-of-type, .burger div:last-of-type { transition: transform .3s ease .0s, background-color 0ms ease-out; position: relative; }