h3{
padding-top:30px;
color:#eee;
font-weight:normal;
text-align:center;
font-size:60px;
background-color:#444;
font-size:14px;
404
body{
}
}
padding-top:30px;
color:#eee;
font-weight:normal;
text-align:center;
font-size:60px;
background-color:#444;
font-size:14px;
404,您请求的文件不存在!
body{
}
}