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<!DOCTYPE html> <html> <head> <style> /* ==============(body:focus)============== */ body:focus { outline: none; } /* ==============(body:focus)============== */ </style> </head> <body> <h1>CSS Default Value For <kbd>(body:focus)</kbd></h1> <div class="content"> <p>By default, "body:focus" element is displayed like this:</p> All this text is in body element. Change the default properties to see the effect. <h2>Default CSS Properties</h2> <pre class="default"> body:focus { outline: none; } </pre> </div> <!--============= End =============--> <script> var h=document.querySelector("h1");h.style.padding="30px",h.style.background="#333",h.style.color="#fff",h.style.boxShadow="0 0 3px 0 #aaa",h.style.borderTopLeftRadius="5px",h.style.borderTopRightRadius="5px";var k=document.querySelectorAll("h1 kbd");k.forEach(function(e){e.style.color="#0f0"});var c=document.querySelector(".content");c.style.cssText="background:#f8f9fa;box-shadow:0 0 3px 0 #aaa;border-bottom-left-radius:5px;border-bottom-right-radius:5px;padding:20px 30px;margin-top:-22px";var p=document.querySelector(".default");p.style.cssText="background:#fefefe;box-shadow:inset 0 0 3px 0 #aaa;border-left:5px solid #333;padding:10px"; </script> </body> </html>