:root{font-family:-apple-system,system-ui,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;font-synthesis:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%}body{margin:0 auto;padding:40px 20px;max-width:860px;background-color:#f3f4f6;font-size:20px;line-height:1.4;height:100%}*{box-sizing:border-box;padding:0;margin:0}a{color:#935dff;text-decoration:none}