flex弹性伸缩比
- <title>flex布局-弹性伸缩比</title>
- <style>
- /* 默认情况下,主轴方向尺寸是靠内容撑开;侧轴默认拉伸 */
- .box {
- display: flex;
- flex-direction: column;
-
- height: 300px;
- border: 1px solid #000;
- }
-
- .box div {
- /* height: 100px; */
- background-color: pink;
- }
-
- .box div:nth-child(1) {
- width: 200px;
- }
-
- .box div:nth-child(2) {
- flex: 1;
- }
-
- .box div:nth-child(3) {
- flex: 2;
- }
- </style>
- </head>
- <body>
- <div class="box">
- <div>1</div>
- <div>2</div>
- <div>3</div>
- </div>
- </body>
复制代码
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