环境:vue2
功能:CSS样式添加阴影的时候让阴影部分保持动态闪烁效果
方案:运用animation动画 实现闪烁,keyframe 选择器更改阴影的颜色
效果:动态闪烁
样式书写:
li{ width: 120px; height: 35px; line-height: 35px; background-color: plum; color: #fff; margin-bottom: 10px; animation: shadow 1.5s ease-in-out infinite; } @keyframes shadow { 0% { box-shadow: 0px 0px 4px 4px #ac03e900; } 25% { box-shadow: 0px 0px 4px 4px #ac03e970; } 50% { box-shadow: 0px 0px 4px 4px #ac03e9ab; } 75% { box-shadow: 0px 0px 4px 4px #ac03e970; } 100% { box-shadow: 0px 0px 4px 4px #cc90e293; } }
示例:
<template> <div class="about"> <h1>This is an about page</h1> <ul> <li>芹菜是一根葱1</li> <li>芹菜是一根葱2</li> <li>芹菜是一根葱3</li> <li>芹菜是一根葱4</li> <li>芹菜是一根葱5</li> </ul> </div> </template> <script> export default { name: 'HomeView', } </script> <style lang="less" scoped> ul,li{ list-style-type: none;//取消默认样式 margin: 0 auto; } li{ width: 120px; height: 35px; line-height: 35px; background-color: plum; color: #fff; margin-bottom: 10px; animation: shadow 1.5s ease-in-out infinite; } @keyframes shadow { 0% { box-shadow: 0px 0px 4px 4px #ac03e900; } 25% { box-shadow: 0px 0px 4px 4px #ac03e970; } 50% { box-shadow: 0px 0px 4px 4px #ac03e9ab; } 75% { box-shadow: 0px 0px 4px 4px #ac03e970; } 100% { box-shadow: 0px 0px 4px 4px #cc90e293; } } </style>