:root{--background:#fff;--foreground:#171717}@media (prefers-color-scheme:dark){:root{--background:#0a0a0a;--foreground:#ededed}}body{color:var(--foreground);background:var(--background);font-family:Arial,Helvetica,sans-serif}.preDogBackground{background-image:linear-gradient(hsla(0,0%,100%,.7),hsla(0,0%,100%,.7)),url(/bg/preBgDog.png)}.dogBackground,.preDogBackground{background-repeat:repeat,repeat;background-size:100px 100px,100px 100px;background-position:0 0,100px 100px;width:100%;height:100vh}.dogBackground{background-image:linear-gradient(hsla(0,0%,100%,.7),hsla(0,0%,100%,.7)),url(/bg/bgDog.png)}