一个简洁美观的自定义404错误页面模板，使用Bootstrap 3和Google Fonts Arvo字体设计，支持响应式布局和CSS动画背景，适合网站错误页面优化与用户体验提升。
<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8" />
<title>404 页面</title>
<link
rel="stylesheet"
href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/css/bootstrap.min.css"
/>
<link
rel="stylesheet"
href="https://fonts.googleapis.com/css?family=Arvo"
/>
<style>
.page_404 {
padding: 40px 0;
background: #fff;
font-family: "Arvo", serif;
}
.page_404 img {
width: 100%;
}
.four_zero_four_bg {
background-image: url(https://cdn.dribbble.com/users/285475/screenshots/2083086/dribbble_1.gif);
height: 400px;
background-position: center;
}
.four_zero_four_bg h1 {
font-size: 80px;
}
.four_zero_four_bg h3 {
font-size: 80px;
}
.link_404 {
color: #fff !important;
padding: 10px 20px;
background: #39ac31;
margin: 20px 0;
display: inline-block;
}
.contant_box_404 {
margin-top: -50px;
}
</style>
</head>
<body>
<section class="page_404">
<div class="container">
<div class="row">
<div class="col-sm-12">
<div class="col-sm-10 col-sm-offset-1 text-center">
<div class="four_zero_four_bg">
<h1 class="text-center">404</h1>
</div>
<div class="contant_box_404">
<h3 class="h2">看起来你迷路了</h3>
<p>页面不存在，请检查页面地址是否正确</p>
<a href="" class="link_404">返回首页</a>
</div>
</div>
</div>
</div>
</div>
</section>
</body>
</html>
