专注前端素材！
源代码：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>素材8网教程(study.sucai8.cn)</title> <style> .flex-container { display: -webkit-flex; display: flex; width: 400px; height: 250px; background-color: lightgrey; } .flex-item { background-color: cornflowerblue; width: 100px; height: 100px; margin: 10px; } .first { -webkit-order: -1; order: -1; } </style> </head> <body> <div class="flex-container"> <div class="flex-item">flex item 1</div> <div class="flex-item first">flex item 2</div> <div class="flex-item">flex item 3</div> </div> </body> </html>
运行结果