55浮动特点.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        /* 浮动是顶点对齐 */
        .one{
            width: 100px;
            height: 100px;
            background-color: pink;
            float:left;
        }
        .two{
            width: 200px;
            height: 200px;
            background-color: skyblue;
            
            float:left;
            /* 因为浮动无法居中 */
            margin: 0 auto;
        }
        .three{
            width: 300px;
            height: 300px;
            background-color: orange;
        }
    </style>
</head>
<body>
    <div class="one">one</div>
    <div class="two">two</div>
    <div class="three">three</div>
</body>
</html>