<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> <style> *{ margin: 0; padding: 0; color: #424242; font-family: arial; } a{ text-decoration: none; } .nav::after{ content: ""; display: block; clear: both; } .nav{ list-style: none; } .nav .list-item{ float: left; margin: 0 10px; height: 30px; line-height: 30px; } .nav .list-item a{ padding: 0 5px; color: #f40; font-weight: bold; height: 30px; display: inline-block; border-radius: 15px; } .nav .list-item a:hover{ background: #f40; color: #fff; } </style> </head> <body> <ul class="nav"> <li class="list-item"><a href="#">天猫</a></li> <li class="list-item"><a href="#">聚划算</a></li> <li class="list-item"><a href="#">天猫超市</a></li> </ul> </body> </html>