"Externes stylesheet"<title> <style type="text/css"> h1{color:darkorange;font:arial;font-size:4em} h2{color:darkorange;font:verdana;font-size:2.2.em} h3{color:darkorange;font:verdana;font-size:1.5em} h4{color:khaki;font:verdana;font-size:1em} h5{color:khaki;font:verdana;font-size:0,5em} body{ background-color: maroon; } .box1{ background-color: olive;} a:link{ color:darkorange; text-decoration:underline;} a:visited{ color:darkorange; text-decoration:underline;} a:hover{ color:green; text-decoration:underline;} a:active{ color:yellow; text-decoration:underline;} </head> </html>