（5）盒子练习：图像签名
<style type="text/css">
#text{
font-family:"华文隶书";
font-size:24px;
position:absolute;
top:80px;
left:10px;
}
#imgtext{
border:#F03 dotted 1px;
width:500px;
position:absolute;
}
</style>
</head>
<body>
<div id="imgtext">
<div id="img">
<img src="1.jpg" height="300" width="500"/>
</div>
<div id="text">
ASCII码表，自查！
</div>
</div>
</body>
</html>
