<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>渎/莜; style type="text/css">
*{margin:0;padding:0;}
.clearfix:after{content:""; clear: both;
paparan: block;}
.clearfix{*zoom: 1;}
#wrapper{border: #000 solid 3px;
width: 500px;}
#header{height;
latar belakang: #f90;}
#utama{/* sempadan:#f0f pepejal 2px; */
jidar: 10px 0;}
.kandungan{lebar: 340px;
tinggi: 200px;
latar belakang: #f90;
apungan: kiri;}
pxth
: bar sisi1 ketinggian: 200px; latar belakang: #f90; terapung: kanan;} #footer{ketinggian: 50px; latar belakang: #f90;} </style><
>;
<body> <div id="wrapper"> <div id="header">hedaer</div>
</div>
</div>&
& gt;
![[Web front-end] Permulaan pantas Node.js](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
