index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<link rel="stylesheet" href="css/reset.css">
<link rel="stylesheet" href="css/common.css">
</head>
<body>
<!--header star-->
<div class="header">
<div class="header-contain">
<h1 class="log"><a href="#" class="logo-title"></a></h1>
<ul class="menu">
<li><a href="#">首页</a> </li>
<li><a href="course.html">在线课堂</a> </li>
<li><a href="pay.html">付费课程</a> </li>
<li><a href="search.html">搜active索</a> </li>
</ul>
<div class="log-box">
<i></i> <!--引入图标时一般用 i 标签 -->
<span><a href="reg.html">注册</a> </span>
<span><a href="login.html">登录</a> </span>
</div>
</div>
</div>
<!--header end-->
</body>
</html>
共同样式
common.css
.header{
height: 69px;
width: 100%;
background: black;
color: white;
}
.header .header-contain{
width: 1200px;
height: 69px;
line-height: 69px;
margin: auto;
background: skyblue;
}
/*logo star*/
.header .header-contain .log{
width: 230px;
height: 64px;
float: left; /*左浮动*/
}
.header .header-contain .log .logo-title{
display: block; /*块级*/
width: 100%;
height: 100%;
background: url("https://www.python.org/static/img/python-logo.png ") no-repeat ;
}
/*logo end*/
/*meau star*/
.header .header-contain .meau{
float: left;
margin-left: 100px;
}
.header .header-contain .menu li{
height: 69px;
padding: 0 30px;
float: left;
/*border-bottom: 5px solid red;*/
/*box-sizing:border-box;*/
}
.header .header-contain .menu li.active{
border-bottom: 5px solid red;
box-sizing: border-box;
}
.header .header-contain .menu li:hover{
border-bottom: 5px solid red;
box-sizing: border-box;
}
/*meau end*/
.header .header-contain .log-box{
float: right;
}