能幫我看看哪里有問題嗎
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>二列布局</title>
<style type="text/css">
body{ margin:0; padding:0; font-size:30px; font-weight:bold}
div{ text-align:center; line-height:50px}
body{ margin:0;padding:0}
.main{ width:960px; height:700px; margin:0 auto}
.left{ width:320px; height:600px; background:#ccc;float:left}
.right{ width:590px; height:600px; background:#FCC; float:right}
</style>
</head>
<body>
<div class="main">
? ? <div class="left">left</div>
? ? <div class="right">right</div>
</div>
</body>
</html>
2019-06-24
沒有問題? 如果是按任務的話 只有文字沒有完成 左右浮動完成了??
2019-06-23
可以這樣改
.main{ width:100%; height:600px; margin:0 auto}
.left{ width:30%; height:600px; background:#ccc; float:left;text-align:left;}/*左浮動樣式*/
.right{ width:68%; height:600px; background:#FCC; float:right;text-align:left;}/*右浮動樣式*/
2019-05-06
left和right的width相加沒有等于main的width