z-index仅能在定位元素上有效
作者:互联网
mrgin负值运用,解决产品列表盒子边框合并问题,同时鼠标指上后改变边框状态
<!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> <style> li { position: relative; width: 200px; height: 300px; border: 1px solid pink; list-style: none; float: left; margin-left: -1px; } li:hover { border: 1px solid blue; z-index: 1; } </style> </head> <body> <ul> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> </ul> </body> </html>
标签:index,定位,solid,li,仅能,1px,border,left 来源: https://www.cnblogs.com/uujay/p/16367420.html