利用flex布局实现元素水平垂直居中示例
<!DOCTYPE HTML> <html> <head> <meta charset="utf-8"> <title>三十课 - 利用flex布局实现元素水平垂直居中示例</title> <style> .parent { height: 140px; display: flex; justify-content: center; align-items: center; border: 2px dashed #f69c55; } .child { padding: 20px; background: black; color: #fff; } </style> </head> <body> <div class="parent"> <div class="child">Facebook wasn't built in a day.</div> </div> </body> </html>
运行结果
三十课