.home-wrapper{height:100vh;background:url(https://yunyingcdn.thecover.cn/o_1iuiu67qs1aa612j8uij1s6d1hvt9.jpg) no-repeat;background-size:100% 100%}.panda{top:22vh;-webkit-animation:top 3s ease 0s infinite;animation:top 3s ease 0s infinite}.foot,.panda{position:fixed}.foot{bottom:2vh;color:#fff;font-size:3vw;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%}.foot .start{width:30vw}.foot .rank{width:25vw;margin:3vw 0}.rule{position:fixed;top:5vw;right:3vw;color:#3eccea;border:1px solid #3eccea;border-radius:10vw;line-height:1.8em;padding:0 2vw;font-size:3.6vw}@-webkit-keyframes top{0%{transform:translateY(0)}50%{transform:translateY(3vh)}to{transform:translateY(0)}}@keyframes top{0%{transform:translateY(0)}50%{transform:translateY(3vh)}to{transform:translateY(0)}}