abstract:摘要: 运用display属性设置下拉菜单 <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <style>
摘要: 运用display属性设置下拉菜单 <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <style> *{margin: 0;padding: 0;} body{ background: lightgray; } .page{ margin: 20px auto; width: 600px; background: lightcyan; height: 1000px; } .nav>li{ float: left; width: 150px; text-align: center; background: darkmagenta; padding: 0px; color: lightgrey; line-height:50px; } ul{ list-style: none; } .dropdown-content{ display: none; background: #0aa6ec; } .dropdown:hover .dropdown-content{ display: block; } </style> </head> <body> <div class="page"> <ul class="nav"> <li>首页</li> <li class="dropdown">新闻 <ul class="dropdown-content"> <li>国际新闻</li> <li>国内新闻</li> </ul> </li> <li>产品</li> <li>联系我们</li> </ul> </div> </body> </html>
效果图
总结:
设置下拉菜单的display属性为隐藏,通过li的hover,更改下拉菜单的display属性为block;
Correcting teacher:天蓬老师Correction time:2019-06-15 17:10:46
Teacher's summary:下拉菜单的实现手段很多的, 用脚本 是最方便的, 用css来做也可以