<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>921</title>
<link href="style.css" rel="stylesheet" type="text/css" />
<style>
p{
/* 边框 */
border: 10px solid;
border-left-color: red;
border-color: red;
/* 轮廓 */
outline: yellow dashed 10px ;
/* 边距 */
margin-top: 100px;
margin-bottom: 100px;
margin-right: 50px;
margin-left: 50px;
/*填充*/
padding-bottom: 200px;
padding-left: 20px;
/ * Set the fill color region * /
background-Color: Green;
}
</ style>
</ head>
<body>
<P>
box model display
</ P>
</ body>
</ HTML>
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