<!DOCTYPE html><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>发生404错误 -- 您所查找的页面不存在！</title><meta name="viewport" content="width=device-width, initial-scale=1"><style>:root{--blue:#0e0620;--white:#fff;--green:#2ccf6d}html,body{height:100%}body{display:-webkit-box;display:flex;-webkit-box-align:center;align-items:center;-webkit-box-pack:center;justify-content:center;font-family:"Nunito Sans";color:var(--blue);font-size:1em}a{color:#000;text-decoration:none}a:link{text-decoration:none}h1{font-size:5.5em;margin:15px 0;font-weight:bold;letter-spacing:-0.14em}h2{font-weight:bold;font-size:1em}.btn{z-index:1;overflow:hidden;background:transparent;position:relative;padding:8px 90px;border-radius:30px;cursor:pointer;font-size:1em;letter-spacing:2px;-webkit-transition:.2s ease;transition:.2s ease;font-weight:bold;margin:5px 0}.btn.green{border:4px solid var(--green);color:var(--blue)}.btn.green:before{content:"";position:absolute;left:0;top:0;width:0;height:100%;background:var(--green);z-index:-1;-webkit-transition:.2s ease;transition:.2s ease}.btn.green:hover{color:var(--white);background:var(--green);-webkit-transition:.2s ease;transition:.2s ease}.btn.green:hover:before{width:100%}@media screen and (max-width:768px){body{display:block}.container{margin-top:70px;margin-bottom:70px}}</style> </head><body><main> <div class="container"> <a href="https://www.21voa.com/"><h1>21<font color=#e60a19>V</font><font color=#ffee7c>O</font><font color=0082cc>A</font></h1></a> <h2>发生404错误</h2> <p>您所查找的页面不存在。 </p> <a href="https://www.21voa.com/"><button class="btn green">返回首页</button></a> </div></main> </body></html>
