练习检查

来源：2-2 编程练习

qq_慕妹9276277

2022-04-11 18:26:54

<!DOCTYPE html>
<html>
<head>
    <title></title>
    <style>
    .div1{
        background-color:red;
        width:100px;
        height:100px;
        position:absolute;
        left:50%;
    }
  </style>
</head>
<body>
<div class="div1">
    啊哈哈哈哈哈哈
</div>
</body>
</html>

写回答

1回答