>[success] # 导航栏 ~~~ 1.以前需要浮动定位布局现在flex 直接解决 ~~~ ![](https://img.kancloud.cn/d5/5e/d55eef91c4e92c31f98db2cb6832158c_1012x41.png) ~~~html <!DOCTYPE html> <html lang="en"> <body> <ul class="navigation"> <li><a href="#">Home</a></li> <li><a href="#">About</a></li> <li><a href="#">Products</a></li> <li><a href="#">Contact</a></li> </ul> </body> <style> .navigation{ display:flex; justify-content: flex-end; list-style: none; margin: 0; background: deepskyblue; } /* 屏幕八百的时候均匀分配 */ @media all and (max-width: 800px) { .navigation { justify-content: space-around; } } /* 小屏幕的时候列排列 */ @media all and (max-width: 600px) { .navigation { flex-flow: column wrap; padding: 0; } } a{ padding: 1em; } </style> </html> ~~~