Debug alignments with CSS by davo

index.html

<!doctype html>
<html class="no-js" lang="">
    <head>
        <meta charset="utf-8">
        <meta http-equiv="x-ua-compatible" content="ie=edge">
        <title>Debug alignments with CSS</title>
        <meta name="description" content="">
        <meta name="viewport" content="width=device-width, initial-scale=1">



        <link rel="stylesheet" href="main.css">
    </head>
    <body>
        <!--[if lt IE 8]>
            <p class="browserupgrade">You are using an <strong>outdated</strong> browser. Please <a href="//browsehappy.com/">upgrade your browser</a> to improve your experience.</p>
        <![endif]-->

        <p>Hello world!</p>


    </body>
</html>

main.css

* { box-shadow: inset 0 0 0 1px red }