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练习6_伪类选择器 copy.html 1.9 KB

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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="UTF-8">
  5. <meta name="viewport" content="width=device-width, initial-scale=1.0">
  6. <title>Document</title>
  7. <style>
  8. .nav-content {
  9. text-align: center;
  10. margin-top: 50px;
  11. border-bottom: 2px solid #007bff;
  12. padding-bottom: 20px;
  13. }
  14. .nav-content span {
  15. font-size: 30px;
  16. font-weight: bolder;
  17. }
  18. .list-content {
  19. width: 600px;
  20. /* border: 1px solid black; */
  21. margin: 0 auto;
  22. }
  23. .list-content li {
  24. width: 500px;
  25. background-color: #666;
  26. margin-bottom: 20px;
  27. color: white;
  28. padding: 20px 0 20px 20px;
  29. border-radius: 10px;
  30. }
  31. .list-content li:first-child {
  32. background-color: #007bff;
  33. }
  34. .list-content li:nth-child(even) {
  35. background-color: #999;
  36. }
  37. .list-content li:hover {
  38. background-color: #007bff;
  39. }
  40. /* .list-content li span:nth-child(5) {
  41. color: purple;
  42. } */
  43. </style>
  44. </head>
  45. <body>
  46. <div class="container">
  47. <div class="nav-content">
  48. <span>我的简单网页</span>
  49. </div>
  50. <div class="list-content">
  51. <p>以下是一些列表项:</p>
  52. <ul>
  53. <li>
  54. <span>项目1</span>
  55. </li>
  56. <li>
  57. <span>项目2</span>
  58. </li>
  59. <li>
  60. <span>项目3</span>
  61. </li>
  62. <li>
  63. <span>项目4</span>
  64. </li>
  65. <li>
  66. <span>项目5</span>
  67. </li>
  68. </ul>
  69. </div>
  70. </div>
  71. </body>
  72. </html>