laoshi kanakn
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | <!DOCTYPE html> < html > < head > < meta charset = "UTF-8" > < title >2-9</ title > < style type = "text/css" > div { font-family: Arial; font-size: 72px; font-weight: bold; position: fixed; right: 0; left: 0; bottom:40px; width: 30px; height: 30px; margin: auto; transform: rotate(90deg); /*此处写代码*/ animation:down 1s ease-in-out 0.5s infinite normal forwards running; } @keyframes down { from {bottom:40px;} to {bottom:15px;} from {bottom:15px;} to {bottom:20px;} from {bottom:20px;} to {bottom:15px;} } </ style > </ head > < body > < div >></ div > </ body > </ html > |
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同学你好, 代码效果实现了, 不过设置动画帧里面的语法不符合规范, 建议: 可以使员工百分比设置具体动画帧的效果哦, 参考下图写法
如果帮助到了你, 欢迎采纳!
祝学习愉快~~~~
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来为老师/同学的回答评分吧