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[Review the past and learn the new] Use CSS to design website navigation bar_html/css_WEB-ITnose
[Review the past and learn the new] Use CSS to design website navigation bar_html/css_WEB-ITnose
1. Preview of the navigation menu effect for background change:
Source code:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>实现背景变换的导航菜单</title><!--利用#nav 定义div的样式，包括宽度、右边框、填充的符合属性、字体、字号、背景颜色和字体颜色利用#nav ul 定义 div 下的 ul 对象的样式，包括列表属性 list-style、边距 margin、填充 padding、边框 border 属性利用#nav li 定义 li 对象的样式利用#nav li a 定义 li 对象下的链接文字样式利用#nav li a:hover 定义 li 对象下的链接文字激活样式 ---><style type="text/css">#nav { width:150px; border-right:1px solid #000; padding:0 0 1em 0; margin-bottom:1em; font-family:"宋体"; font-size:13px; background-color:#ff9933; color:#000000;}#nav ul { list-style:none; margin:0; padding:0; border:none;}#nav li { margin:0; border-bottom:1px solid #ffff00;}#nav li a { display:block; padding:5px 5px 5px 0.5em; background-color:#ff9933; color:#fff; text-decoration:none; width:100%; border-right:10px solid #ffcc00; border-left:10px solid #ffcc00;}html>body #nav li a { width:auto;}#nav li a:hover { background-color:#ffcc00; color:#fff; border-right:10px solid #ff00ff; border-left:10px solid #ff00ff;}</style></head><body><div id="nav"> <ul> <li><a href="#nav">首页</a></li> <li><a href="#nav">公司频道</a></li> <li><a href="#nav">最新动态</a></li> <li><a href="#nav">客房介绍</a></li> <li><a href="#nav">酒店服务</a></li> <li><a href="#nav">休闲娱乐</a></li> <li><a href="#nav">旅行社</a></li> </ul></div></body></html>
2. Use CSS to create horizontal navigation
Effect preview:
Source code:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>利用CSS制作横向导航</title><!--首先定义了ul 下li 对象，给#navh li 指定了 float:left 属性，所有的li对象都向左浮动，从而形成横向的排列形式导航的关键在于a 链接对象的样式控制，在这里使用#navh li a{} 给li 下的每一个a 链接对象编写了样式display:block 使得a 链接对象的显示方式由一段文本变为一个块状对象，这样就可以使用CSS的外边距、内边距、边框等属性给a 链接标签加上一系列样式--><style type="text/css">#navh li{ float:left;}#navh ul { list-style:none; margin:0; padding:0; border:none;}#navh li a { color:#ffffff; text-decoration:none; padding-top:4px; display:block; width:65px; height:20px; text-align:center; background-color:#6600cc; margin-left:2px; }#navh li a:hover{ background-color:#9999ff; color:#ffffff;}</style></head><body><div id="navh"> <ul> <li><a href="#navh">首页</a></li> <li><a href="#navh">公司频道</a></li> <li><a href="#navh">最新动态</a></li> <li><a href="#navh">客房介绍</a></li> <li><a href="#navh">酒店服务</a></li> <li><a href="#navh">休闲娱乐</a></li> <li><a href="#navh">旅行社</a></li> </ul></div></body></html>
Source: Chapter 13.3 of "HTML, CSS, Javascript Web Page Production from Beginner to Master"
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