CSS下拉框菜单222操
<!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>Document</title> 6 <style> 7 ul{ 8 list-style: none; 9 }10 .nav>li{11 float: left;12 }13 ul a{14 display: block;15 text-decoration: none;16 width: 100px;17 height: 50px;18 text-align: center;19 line-height: 50px;20 color: white;21 background-color: #2f3e45;22 }23 .nav>li:first-child a{24 border-radius: 10px 0 0 10px;25 }26 .nav>li:last-child a{27 border-radius: 0 10px 10px 0;28 }29 .drop-down{30 /*position: relative;*/31 }32 .drop-down-content{33 padding: 0;34 display: none;35 /*position: absolute;*/36 }37 38 h3{39 font-size: 30px;40 clear: both;41 }42 .drop-down-content li:hover a{43 background-color:red;44 }45 .nav .drop-down:hover .drop-down-content{46 display: block;47 }48 </style>49 </head>50 <body>51 <ul class="nav">52 <li><a href="#">下拉菜单</a></li>53 <li class="drop-down"><a href="#">下拉菜单</a>54 <ul class="drop-down-content">55 <li><a href="#">我是1</a></li>56 <li><a href="#">我是2</a></li>57 <li><a href="#">我是3</a></li>58 </ul>59 </li>60 <li><a href="#">下拉菜单</a></li>61 <li><a href="#">下拉菜单</a></li>62 <li><a href="#">下拉菜单</a></li>63 </ul>64 <h3>我是测试文字</h3>65 </body>66 </html>