#c{ font-size:large; color : yellow ; line-height : 5; } body { background-color:#999999; /*ページ全体の背景色*/ } <!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8" /> <title>TypeScript HTML App</title> <link rel="stylesheet" href="app.css" type="text/css" /> </head> <body> <p id="c">aa</p> </body> </html>
