通过一个月以来对HTML5+CSS的学习。这篇随笔给大家来做一个简单的网页中常见的导航栏。
这些都称之为网页中的导航栏。
我简单的做了一个某宝和58同城的导航栏,供大家学习参考。
一、58同城导航栏:
解析:首先我们来看到这个导航栏,我们可以把它分成两个部分 左边为一部分,右边为一部分。把导航栏拆分成两个部分 这样这个导航栏的难度就大大降低了。
HTML5部分:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<link rel="stylesheet" href="master1.css">
<link rel="shortcut icon" href="56.ico" />
<title>【58同城 58.com】珠海分类信息 - 本地 免费 高效</title>
</head>
<body>
<div class="warpper">
<div class="top-nav-wrap">
<div class="top-nav">
<!--左-->
<ul class="top-nav-l">
<!-- <li class="top-nav-menu area">
<a href="#">
<span>珠海</span>
</a>
</li>-->
<li class="top-nav-menu city">
<span class="area">珠海</span>
<span>
<a href="#">[切换城市</a>
</span>
<a href="#">澳门</a>
<a href="#">中山</a>
<a href="#">重庆]</a>
</li>
<li class="top-nav-menu tianqi">
<span class="bg-pic yl-pic"></span>
<span>晴</span>
<span>28 ~ 21℃</span>
<span class="bg-pic zl-pic"></span>
</li>
</ul>
<!--右-->
<ul class="top-nav-r">
<li class="top-nav-menu login">
<a href="#">
<span class="c-span">登录 / 注册 </span>
</a>
</li>
<!-- <li class="top-nav-menu cut-off">
<span>/</span>
</li>
<li class="top-nav-menu login">
<a href="#">
<span class="c-span">注册</span>
</a>
</li>-->
<li class="top-nav-menu per">
<a href="#">
<span class="c-span">个人中心</span>
</a>
<span class="bg-pic xsj-pic"></span>
</li>
<li class="top-nav-menu mer">
<a href="#">
<span class="c-span">商家中心</span>
</a>
<span class="bg-pic xsj-pic"></span>
</li>
<li class="top-nav-menu help">
<a href="#">
<span class="c-span">帮助中心</span>
</a>
<span class="bg-pic xsj-pic"></span>
</li>
<li class="top-nav-menu ser">
<a href="#">
<span class="c-span">联系客服</span>
</a>
</li>
<li class="top-nav-menu vig">
<a href="#">
<span class="c-span">网站导航</span>
</a>
<span class="bg-pic xsj-pic"></span>
</li>
</ul>
</div>
</div>
</div>
</body>
</html>
CSS代码部分:
/*页面初始化*/
*{
margin:;
padding:;
list-style: none;
text-decoration:none;
}
/*页面的整体显示*/
html,
body{
width:100%;
height:100%;
background-color:#f4f4f4;
color:#555;
overflow: hidden;
}
/*页面的模块*/
.warpper{
width:100%;
height:100%;
}
/*设置导航栏的宽高*/
.warpper .top-nav-wrap{
width:100%;
height:35px;
background-color:#fff;
border-bottom: 1px solid #ddd;/*下标线*/
/*background-color:1px solid #000;*/
}
/*给显示东西的导航栏设置宽高*/
.warpper .top-nav-wrap .top-nav{
width:1190px;
height:35px;
/*border:1px solid red;*/
margin:0 auto;
}
/*将左边的内容 向左靠齐*/
.warpper .top-nav-wrap .top-nav .top-nav-l{
float:left;
}
/*将右边的内容 向右靠齐*/
.warpper .top-nav-wrap .top-nav .top-nav-r{
float:right;
}
/*将所以的内容区域水平排列*/
.warpper .top-nav-wrap .top-nav ul li{
float:left;
margin:5px;
}
/*将内容的所以的a标签改变颜色大小等*/
.warpper .top-nav-wrap .top-nav a{
color:#555;
font-size:12.5px;
padding:0 5px;
margin:;
}
/*将内容首个 改变样式和字体,大小*/
.warpper .top-nav-wrap .top-nav .area{
color:#ff552e;
font-size:7.5px;
font-weight:bold;/*字体加粗*/
float: left;
padding-top: 4px;
}
/*改变所以span的内容字体大小*/
.warpper .top-nav-wrap .top-nav span{
font-size:11px;
}
/*鼠标指向改变状态。。颜色*/
.warpper .top-nav-wrap .top-nav a:hover{
color:#ff552e;
}
/*内容间距*/
.warpper .top-nav-wrap .top-nav .city{
padding:0 -6px;
word-spacing:-10px;
letter-spacing: 1px;
}
/*图片设置*/
.warpper .top-nav-wrap .top-nav .bg-pic{
display:inline-block;
width:14px;
height:9px;
background-size:100% 100%;
vertical-align:middle;
}
.warpper .top-nav-wrap .top-nav .bg-pic.xsj-pic{
background-image: url('./xsj1.png');
width:9px;
height:7px;
}
.warpper .top-nav-wrap .top-nav .bg-pic.yl-pic{
background-image: url('./tq.png');
width:16px;
height:10px;
}
.warpper .top-nav-wrap .top-nav .bg-pic.zl-pic{
background-image: url('./zl.png');
width:18px;
height:18px;
}
运行效果:
二、淘宝导航栏
HTML代码部分:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<link rel="stylesheet" href="master.css">
<title>淘宝网 - 淘!我喜欢</title>
</head>
<body>
<div class="wrapper">
<!--导航栏-->
<div class="top-nav-wrap">
<div class="top-nav">
<ul class="top-nav-l">
<li class="top-nav-menu china">
<span class="c-span">中国大陆</span>
<span class="bg-pic xsj-pic"></span>
</li>
<li class="top-nav-menu login-sign">
<a href="#">亲,请登录</a>
<a href="#">免费注册</a>
</li>
<li class="top-nav-menu ">
<a href="#">手机逛淘宝</a>
</li>
</ul>
<ul class="top-nav-r">
<li class="top-nav-menu my-taobao">
<a href="#">我的淘宝</a>
<span class="bg-pic xsj-pic"></span>
</li>
<li class="top-nav-menu shop-Car">
<a href="#">
<span class="bg-pic shopCar-pic"></span>
<span>购物车0</span>
</a>
<span class="bg-pic xsj-pic"></span>
</li>
<li class="top-nav-menu like">
<a href="#">
<span class="bg-pic like-pic"></span>
<span>收藏夹</span>
</a>
<span class="bg-pic xsj-pic"></span>
</li>
<li class="top-nav-menu goods">
<a href="#">商品分类</a>
</li>
<li class="top-nav-menu cut-off">
<span>|</span>
</li>
<li class="top-nav-menu seller">
<a href="#">
<span class="c-span">卖家中心</span>
<span class="bg-pic xsj-pic"></span>
</a>
</li>
<li class="top-nav-menu cutsomer">
<a href="#">
<span class="c-span">联系客服</span>
<span class="bgPic xsj"></span>
</a>
</li>
<li class="top-nav-menu web-nav">
<a href="#">
<span class="bg-pic web-nav-pic"></span>
<span>网站导航</span>
</a>
<span class="bg-pic xsj-pic"></span>
</li>
</ul>
</div>
<!--导航图片
<div class="ad-wrap">
<img src="toutiao4.png" alt="图">
</div>-->
</div>
</body>
</html>
CSS代码部分:
/*初始化工作*/
*{
margin:;/*去边距*/
padding:;
list-style:none;/*去标签小圆点*/
text-decoration: none;/*去下划线*/
}
/*想设置页面的宽度,必须先让父元素先修改值*/
html,
body{
width: 100%;
height: 100%;
background-color:#f4f4f4;
color:#3c3c3c;
overflow: hidden;/*去纵向滚动条*/
}
.wrapper{
width: 100%;
height: 100%;
}
/*上导航栏条*/
.wrapper .top-nav-wrap{
width: 100%;
height:35px;
/*border:1px solid #000;*/
}
.wrapper .top-nav-wrap .top-nav{
width: 1190px;
height: 35px;
/*border:1px solid black;*/
margin:0 auto;/*让导航条居中在页面中间*/
}
.wrapper .top-nav-wrap .top-nav .top-nav-l{
float:left;/*让左侧的东西靠左*/
}
.wrapper .top-nav-wrap .top-nav .top-nav-r{
float:right;/*让右侧的东西靠右*/
}
.wrapper .top-nav-wrap .top-nav ul li{
float:left;/*导航条水平排列*/
margin:6px;/*字间距*/
}
.wrapper .top-nav-wrap .top-nav a{
color:#6c6c6c;
font-size:12.5px;
padding:0 6px;
margin:;
}
/*伪类 鼠标指针指向*/
.wrapper .top-nav-wrap .top-nav a:hover{
color:#f40;
}
.wrapper .top-nav-wrap .top-nav .china{
color:black;
font-size:13px;
padding-top:3.5px;
}
.wrapper .top-nav-wrap .top-nav .my-taobao a{
color:black;
}
.wrapper .top-nav-wrap .top-nav .login{
color:#f40;
}
.wrapper .top-nav-wrap .top-nav .c-span{
padding:0 3px;
}
.wrapper .top-nav-wrap .top-nav .bg-pic{
display:inline-block;
width:10px;
height:10px;
background-size:100% 100%;
vertical-align:middle;
}
.wrapper .top-nav-wrap .top-nav .bg-pic.xsj-pic{
background-image: url('./xsj.png');
}
.wrapper .top-nav-wrap .top-nav .like-pic{
background-image: url('./xxx.png');
width:13px;
height:9px;
padding-top:4px;
}
.wrapper .top-nav-wrap .top-nav .bg-pic.shopCar-pic{
background-image: url('./gwc.png');
width:14px;
height:15px;
}
.wrapper .top-nav-wrap .top-nav .bg-pic.web-nav-pic{
background-image: url('./xuanxiang.png');
width:10px;
height:8px;
padding-top:2px;
}
.wrapper .top-nav-wrap .top-nav .cut-off{
line-height:25px;
color:#ddd;
}
注:因为没有运用到JavaScript所以很多动态交互无法实现,图标都是图片暂时放上的。所以请多多理解。
运用的知识:##
1.title显示
2.css样式引入
3.css选择器与选择器权重
4.横向滚动条消失
5.display
6.浮动
7.居中
8.文字竖直居中
9.background
10.伪类
11.定位position
12.margin/padding
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