為什么復制的時候demo2出不來？
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>微博用戶發言</title>
<style>
.demo01{width:600px;position: relative;overflow: hidden}
.demo01 .left{width:100px;float:left}
.demo01 .left img{margin-left: 20px}
.demo01 .right{width:458px;float:right;padding: 20px; background: #9cf;border: 1px solid #ccc}
.demo01 .right p{font-size: 12px;line-height: 25px}
.demo01 span{position:absolute;right:20px;top:10px;font-size: 12px}
.demo02{width:600px;position:relative;overflow: hidden}
.demo02 img{float:left;margin-left: 20px}
? ?.demo01 .right{width:458px;float:right;padding: 20px; background: #9cf;border: 1px solid #ccc}
.demo01 .right p{font-size: 12px;line-height: 25px}
.demo01 span{position:absolute;right:20px;top:10px;font-size: 12px}
</style>
</head>
<body>
<div>
?<div>
? <img src="head01.jpg" />
? </div>
? <div>
??
? <h5>櫻桃小丸子</h5>
? <p>陰天結果昂過昂發的毫無敢港澳哼奧昂龍顫抖噶恒大所那桌女所真難熬送你桌vansonvoas住哪鎖住諾真難熬女anovnnvaonvoa真難熬女奧vnaovnoa真難熬住哪vanonvoa炸諾真難熬炸諾真難熬陰天結果昂過昂發的毫無敢港澳哼奧昂龍顫抖噶恒大所那桌女所真難熬送你桌vansonvoas住哪鎖住諾真難熬女anovnnvaonvoa真難熬女奧vnaovnoa真難熬住哪vanonvoa炸諾真難熬炸諾真難熬
陰天結果昂過昂發的毫無敢港澳哼奧昂龍顫抖噶恒大所那桌女所真難熬送你桌vansonvoas住哪鎖住諾真難熬女anovnnvaonvoa真難熬女奧vnaovnoa真難熬住哪vanonvoa炸諾真難熬炸諾真難熬
? </p>
? <span>10分鐘之前</span>
? </div>
</div>
<br />
<br />
<div>
?<img src="head01.jpg" />
? </div>
? <div>
??
? <h5>櫻桃小丸子</h5>
? <p>陰天結果昂過昂發的毫無敢港澳哼奧昂龍顫抖噶恒大所那桌女所真難熬送你桌vansonvoas住哪鎖住諾真難熬女anovnnvaonvoa真難熬女奧vnaovnoa真難熬住哪vanonvoa炸諾真難熬炸諾真難熬陰天結果昂過昂發的毫無敢港澳哼奧昂龍顫抖噶恒大所那桌女所真難熬送你桌vansonvoas住哪鎖住諾真難熬女anovnnvaonvoa真難熬女奧vnaovnoa真難熬住哪vanonvoa炸諾真難熬炸諾真難熬
陰天結果昂過昂發的毫無敢港澳哼奧昂龍顫抖噶恒大所那桌女所真難熬送你桌vansonvoas住哪鎖住諾真難熬女anovnnvaonvoa真難熬女奧vnaovnoa真難熬住哪vanonvoa炸諾真難熬炸諾真難熬
? </p>
? <span>10分鐘之前</span>
? </div>
</div>
</body>
</html>
我明明看了好幾遍，一個代碼一個代碼的看，怎么會這樣！??！
