*{margin:0;padding:0;margin-block:0}:root{font-size:10px;--screen-width: 1100px;--primary-background: rgba(0,0,0,.7);--secondary-background: rgba(255,255,255,.05);--normal: 400;--bold: 500}html,body{height:100%}.fixed-frame{position:fixed;left:0;right:0;max-width:var(--screen-width);height:100%;margin:0 auto}