<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <link rel="stylesheet" type="text/css" href="css/style.css"> <title>7-1</title> </head> <body> <table border="1"> <tr> <td> 留白 padding </td> </tr> </table> </body> </html>
style.css
	 
td{
	/*註解*/
	/*padding: 30px 160px;*/
/*	padding-top:10px;
	padding-right:20px;
	padding-bottom:30px;
	padding-left:40px;*/
	padding: 10px 20px 30px 40px;
	/*border:solid 10px #1a3f70;*/
	border-width:10px;
	border-color: #000;
	border-top-style: dotted;
	border-left-style: double;
}
	
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <link rel="stylesheet" type="text/css" href="css/style.css"> <title>7-2</title> </head> <body> <table> <tr> <td> <!-- 註解 --> 留白 padding </td> </tr> </table> <div class="d1"> </div> <div id="d2"> </div> </body> </html>
style.css
	 
td{
	/*註解*/
	/*padding: 30px 160px;*/
/*	padding-top:10px;
	padding-right:20px;
	padding-bottom:30px;
	padding-left:40px;*/
	padding: 10px 20px 30px 40px;
	/*border:solid 10px #1a3f70;*/
	border-width:10px;
	border-color: #000;
	border-top-style: dotted;
	border-left-style: double;
}
.d1{
	width: 100px;
	height: 100px;
	background-color: #34701a;
	margin: 20px;
}
#d2{
	width: 500px;
	height: 500px;
	background-color: #af7de0;
}