abstract:html文件导航css文件 .box{width:200px;height:100px;background-color:#菜单
html文件导航css文件 .box{width:200px;height:100px;background-color:#ccc;line-height:100px;} .main{width:200px;height:100px;background-color:#ccc;line-height:100px; display:none;} .box:hover .main{display:block;}菜单
Correcting teacher:灭绝师太Correction time:2018-12-11 16:36:34
Teacher's summary:写的没毛病!下次代码记得完整上传!课后还要记得多练习哦!