欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页

自定义导航条样式

程序员文章站 2022-03-03 23:24:49
...
  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="UTF-8">
  5. <title>导航</title>
  6. <style>
  7. /*去除自带效果*/
  8. body,nav>ul{
  9. margin: 0;
  10. padding: 0;
  11. }
  12. body{
  13. background: #e1dada;
  14. }
  15. nav>ul{
  16. background: white;
  17. }
  18. /*定义伸缩盒子*/
  19. .flex{
  20. display: flex;
  21. /*宽度铺满*/
  22. width: 100%;
  23. /*最低宽度*/
  24. min-width: 1024px ;
  25. height: 70px;
  26. /*使li分散对齐*/
  27. Justify-content:space-around;
  28. /*超出部分隐藏*/
  29. /*overflow:hidden;*/
  30. }
  31. /*去除li前的小点*/
  32. nav>ul>li{
  33. list-style-type: none;
  34. line-height: 70px;
  35. }
  36. a{
  37. /*去除a标签下的样式*/
  38. text-decoration: none;
  39. /*设置文字的颜色*/
  40. color: grey;
  41. }
  42. /*设置logo*/
  43. .logo img{
  44. height: 70px;
  45. width: 120px;
  46. }
  47. /*一级菜单鼠标悬停效果*/
  48. nav>ul>li>a:hover{
  49. color: red;
  50. background-color: white;
  51. }
  52. .erjiul{
  53. background-color: white;
  54. width: 200px;
  55. padding-left: 0;
  56. /*隐藏二级菜单*/
  57. display: none;
  58. }
  59. .erjiul>li{
  60. list-style-type: none;
  61. }
  62. .erjiul>li>a{
  63. text-align: left;
  64. padding-left: 5px;
  65. }
  66. /*二级菜单的悬停效果*/
  67. .erjiul>li>a:hover{
  68. color: red;
  69. }
  70. nav>ul>li:hover>ul{
  71. /*显示二级菜单*/
  72. display: block;
  73. }
  74. /*输入框的样式*/
  75. nav>ul>li>form>input{
  76. border: 1px #e1dada solid;border-radius: 5px;height: 30px;
  77. }
  78. </style>
  79. </head>
  80. <body>
  81. <nav>
  82. <ul class="flex">
  83. <li class="logo"><span><a href="" ><img src="https://www.php.cn/static/images/PHPlogo.png" alt=""> </a></span></li>
  84. <li>
  85. <a href=""> 下载站首页 v </a>
  86. <ul class="erjiul">
  87. <li><a href="">PHP开发编辑器</a></li>
  88. <li><a href="">JAVA开发编辑器</a></li>
  89. <li><a href="">PYTHON开发编辑器</a></li>
  90. </ul>
  91. </li>
  92. <li>
  93. <a href=""> JS特效 v </a>
  94. <ul class="erjiul">
  95. <li><a href="">聚焦幻灯</a></li>
  96. <li><a href="">图片特效</a></li>
  97. </ul>
  98. </li>
  99. <li><a href=""> 网站源码 v </a></li>
  100. <li><a href=""> 工具下载 v </a></li>
  101. <li><a href=""> 手册下载 v </a></li>
  102. <li>
  103. <form action="">
  104. <input type="search" placeholder="搜索" onchange="alert(this.value)" name="" id="">
  105. </form>
  106. </li>
  107. </ul>
  108. </nav>
  109. </body>
  110. </html>