第四天、Flex布局 

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>主轴方向</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }

        li {
            list-style: none;
        }

        .box li {
            display: flex;
            /* 1. 先确定主轴方向; 2. 再选择对应的属性实现主轴或侧轴的对齐方式 */
            /* 修改主轴方向: 列 */
            flex-direction: column;

            /* 视觉效果: 实现盒子水平居中 */
            align-items: center;

            /* 视觉效果: 垂直居中 */
            justify-content: center;
            

            width: 80px;
            height: 80px;
            border: 1px solid #ccc;
        }
        
        .box img {
            width: 32px;
            height: 32px;
        }
    </style>
</head>

<body>
    <div class="box">
        <ul>
            <li>
                <img src="./images/media.png" alt="">
                <span>媒体</span>
            </li>
        </ul>
    </div>
</body>

</html>
View Code

 

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>弹性盒子换行</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }

        .box {
            display: flex;

            /* 默认值, 不换行 */
            /* flex-wrap: nowrap; */

            /* 弹性盒子换行 */
            flex-wrap: wrap;

            /* 调节行对齐方式 */
            /* align-content: center; */
            /* align-content: space-around; */
            align-content: space-between;

            height: 500px;
            border: 1px solid #000;
        }
        
        .box div {
            width: 100px;
            height: 100px;
            background-color: pink;
        }
    </style>
</head>

<body>
    <div class="box">
        <div>1</div>
        <div>2</div>
        <div>3</div>
        <div>4</div>
        <div>5</div>
        <div>6</div>
        <div>7</div>
        <div>8</div>
    </div>
</body>

</html>
换行

 

 posted on 2022-03-31 09:20  编程之路任重道远  阅读(37)  评论(0)    收藏  举报