Subtle Fractal Background
<style>
body, nav, #mainContainer, .wookmarkWrap #wookmark .item {
margin:0;
font-family: sans-serif;
line-height: 1.5;
color: var(--colorText);
background-color: var(--bgBody);
background-image: url("data:image/svg+xml;charset=utf8,%3Csvg width='1200' height='256' viewBox='0 0 1200 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cdefs%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.4'%3E%3C/feTurbulence%3E%3C/filter%3E%3C/defs%3E%3Crect height='256' width='1200' filter='url(%23noise)' opacity='.2'/%3E%3C/svg%3E");
}
</style>