:root{--font-body: Arial, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;--font-mono: monospace;--color-bg-0: rgb(202, 216, 228);--color-bg-1: hsl(209, 36%, 86%);--color-bg-2: hsl(224, 44%, 95%);--color-theme-1: #ff3e00;--color-theme-2: #4075a6;--color-text: rgba(0, 0, 0, .7);--column-width: 42rem;--column-margin-top: 4rem;font-family:var(--font-body);color:var(--color-text)}body{min-height:100vh;min-height:100dvh;margin:0;background-attachment:fixed;background-color:var(--color-bg-1);background-size:100vw 100vh;background-image:radial-gradient(50% 50% at 50% 50%,rgba(255,255,255,.75) 0%,rgba(255,255,255,0) 100%),linear-gradient(180deg,var(--color-bg-0) 0%,var(--color-bg-1) 15%,var(--color-bg-2) 50%)}main{display:flex;flex-direction:column}header{padding:0 1rem;background-color:#fff;border-bottom:solid darkslategray 2px}