1, index.html
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>头部导航</title> <link rel="stylesheet" href="./style.css"> </head> <body> <div class="header"> <div class="main"> <ul class="nav"> <li><a href="" class="active">首页</a></li> <li><a href="">服务</a></li> <li><a href="">产品</a></li> <li><a href="">活动</a></li> <li><a href="">新闻</a></li> <li class="right"><a href="">联系</a></li> </ul> </div> </div> </body> </html>
2 , 样式重置文件 reset.css
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
margin: 0;
padding: 0;
border: 0;
font-size: 100%;
font: inherit;
vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
display: block;
}
body {
line-height: 1;
}
ol, ul {
list-style: none;
}
blockquote, q {
quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
content: '';
content: none;
}
table {
border-collapse: collapse;
border-spacing: 0;
}
a{
text-decoration: none;
}
3, 页面样式文件
@import url(./reset.css);
body{
min- 1200px;
}
.main{
1200px;
margin: 0 auto;
}
.header{
background: skyblue;
height: 60px; /* 定义高度，否则 ul 下方会有白边 */
}
ul.nav>li{
float: left;
line-height: 60px;
text-align: center;
}
ul.nav>li.right{
float: right;
}
ul.nav>li>a{
padding: 0 20px;
/* 块显示才可以撑开 */
display: inline-block;
}
a.active{
font-weight: 600;
}
a:hover{
background-color: #282828;
color: skyblue;
}
a{
color: #282828;
}