website/error/404.html

---
title: 404 Not Found
---

<style>
    @keyframes useless {
        0% {
            background-color: red;
            transform: rotate(0deg);
        }
        14% {
            background-color: orange;
        }
        28% {
            background-color: yellow;
        }
        42% {
            background-color: green;
        }
        56% {
            background-color: blue;
        }
        70% {
            background-color: indigo;
        }
        84% {
            background-color: purple;
        }
        100% {
            background-color: red;
            transform: rotate(360deg);
        }
    }
    
    #useless {
        width: 10vmax;
        height: 10vmax;
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 5%;
        animation: infinite linear 5s useless;
        margin-top: 10%;
        min-width: 5em;
        min-height: 5em;
        
        color: black;
        cursor: pointer;
    }
</style>

<center>
    The page you have requested was not found. Please go to a different one which actually exists, or the index page.
    If you clicked a link on this site and got here, this is a bug and you should report it.
    <a href="/" class="no-underline"><div id="useless">osmarks.net</div></a>
</center>