$theme-text: rgba(255, 255, 255, 0.87); $theme-bg: #242424; @media (prefers-color-scheme: light) { $theme-text: #213547; $theme-bg: #ffffff; } :root { font-family: Ubuntu, Inter, system-ui, Avenir, Helvetica, Arial, sans-serif; font-size: 16px; line-height: normal; font-weight: 400; color-scheme: light dark; color: $theme-text; background-color: $theme-bg; font-synthesis: none; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; -webkit-text-size-adjust: 100%; } #app { width: 100vw; height: 100vh; display: flex; flex-direction: column; align-content: stretch; } a { font-weight: 500; color: tomato; text-decoration: inherit; } a:hover { color: tomato; } body { margin: 0; }