prof3ssorSt3v3 · August 26, 2018 18:13
diff --git a/box-sizing.html b/box-sizing.html
 <!DOCTYPE html>
 <html lang="en">
 <head>
    <meta charset="UTF-8">
    <title>CSS box-sizing</title>
    <meta name="viewport" content="width=device-width">
    <link rel="stylesheet" href="main.css"/>
    <style>
        html{
            box-sizing: border-box;
        }
        *::before, *::after{
            box-sizing: inherit;
        }
        
        main{
            box-sizing: content-box; /* default */
            width: 360px; /* to hold children */
            border: 10px solid red;
            padding: 10px;
 /*            overflow: hidden*/
        }
        main>p{
            width: 360px;
            padding: 10px;
            border: 10px solid #bada55;
            margin: 10px;
        }
        main p:nth-child(1){
            box-sizing: content-box;
            
            /* 
            the 20px margin spills out of the 360px 
            */
        }
        main p:nth-child(2){
            box-sizing: border-box; 
            /*
            360px includes 20px padding + 20px border = content 
            */
        }
        main p:nth-child(3){
            box-sizing: content-box; 
            /*
            360px width = content 
            */
            margin: 0;
        }
    </style>
 </head>
 <body>
    <header>
        <h1>CSS3 box-sizing</h1>
    </header>
    <main>
        <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Voluptas molestias vero officiis, amet nam aspernatur molestiae excepturi similique, tenetur repudiandae quidem magni, maiores accusamus error eius facilis optio culpa at.</p>
        <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Alias velit cum necessitatibus fugiat sunt delectus, officia nulla at obcaecati laboriosam ut accusamus, est eveniet illo, possimus, dolorum vitae reprehenderit. Aspernatur.</p>
        <p>Harum labore adipisci quibusdam vero odio quae blanditiis ducimus libero ab facilis totam sunt atque ex laborum placeat dolore sed repudiandae mollitia earum, ad deleniti consequatur facere reprehenderit exercitationem. Cumque!</p>
    </main>
 </body>
 </html>
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<title>CSS box-sizing</title>
	<meta name="viewport" content="width=device-width">
	<link rel="stylesheet" href="main.css"/>
	<style>
	html{
	box-sizing: border-box;
	}
	::before, ::after{
	box-sizing: inherit;
	}

	main{
	box-sizing: content-box; /* default */
	width: 360px; /* to hold children */
	border: 10px solid red;
	padding: 10px;
	/* overflow: hidden*/
	}
	main>p{
	width: 360px;
	padding: 10px;
	border: 10px solid #bada55;
	margin: 10px;
	}
	main p:nth-child(1){
	box-sizing: content-box;

	/*
	the 20px margin spills out of the 360px
	*/
	}
	main p:nth-child(2){
	box-sizing: border-box;
	/*
	360px includes 20px padding + 20px border = content
	*/
	}
	main p:nth-child(3){
	box-sizing: content-box;
	/*
	360px width = content
	*/
	margin: 0;
	}
	</style>
	</head>
	<body>
	<header>
	<h1>CSS3 box-sizing</h1>
	</header>
	<main>
	<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Voluptas molestias vero officiis, amet nam aspernatur molestiae excepturi similique, tenetur repudiandae quidem magni, maiores accusamus error eius facilis optio culpa at.</p>
	<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Alias velit cum necessitatibus fugiat sunt delectus, officia nulla at obcaecati laboriosam ut accusamus, est eveniet illo, possimus, dolorum vitae reprehenderit. Aspernatur.</p>
	<p>Harum labore adipisci quibusdam vero odio quae blanditiis ducimus libero ab facilis totam sunt atque ex laborum placeat dolore sed repudiandae mollitia earum, ad deleniti consequatur facere reprehenderit exercitationem. Cumque!</p>
	</main>
	</body>
	</html>