html{--color-page-bg: white;background-color:var(--color-page-bg);--border-radius: .25rlh}html,body{margin:0;padding:0}.main-container{width:100%;max-width:80rch;margin:0 auto;padding:0 1.5ch;box-sizing:border-box}html{font-family:sans-serif;font-size:110%}input,button{font-size:inherit;font-family:inherit}