html,body{margin:0;padding:0;overflow:hidden;height:100%;display:flex;justify-content:center;align-items:center;}.rainbow-text{animation:rainbow 12s infinite;font-size:45px;z-index:1;position:relative;text-shadow:1.5px 1.5px 1px#e5e5e5;}.version{position:fixed;right:30px;bottom:20px;font-size:16px;color:#000;background-color:rgba(250,245,245,0.7);padding:5px;border-radius:5px;}@keyframes rainbow{0%{color:#FF4500;}
14%{color:#FFA500;}
28%{color:#7CFC00;}
42%{color:#00FA9A;}
56%{color:#0000FF;}
70%{color:#4169E1;}
84%{color:#8A2BE2;}
100%{color:#FF00FF;}}@media screen and(max-width:768px){.rainbow-text{font-size:30px;}}