div1为头部部分html设置
<div id="div1">
<img src="http://17558144.s21i.faiusr.com/4/ABUIABAEGAAgobqg9AUomJyf7wQwkQM4VQ.png" alt="">
<div id="zi2">
<img src="/aaa/img/img.png" alt="" height="33" width="50"/>
</div>
<div id="zi">
<span style="font-size: 20px">咨询热线:13825136970</span><br>
<span>数码印花机 / T恤印花机 / UV打印机</span>
</div>
</div>
div2导航栏部分的html设置
<div id="div2" >
<div id="header">
<ul class="nav nav-pills nav-justified">
<li role="presentation"><a href="/">慧杰首页</a></li>
<li role="presentation"><a href="/main">关于慧杰</a></li>
<li role="presentation"><a href="#">慧杰服务</a></li>
<li role="presentation"><a href="#">设备中心</a></li>
<li role="presentation"><a href="#">购机指南</a></li>
<li role="presentation" class="active"><a href="/relate">联系我们</a></li>
</ul>
</div>
</div>
div3为滚动滑轮以下的内容
<div id="div3">
<div id="body">
<span1>—— 准备好了吗? ——</span1>
<span2>我们将微笑欢迎您的到来,并竭诚为您服务</span2>
<span3>We will welcome you with a smile and serve you wholeheartedly</span3>
</div>
</div>
下面是css代码样式
#div1{
width: 100%;
height: 150px;
/*background: #2196f3;*/
position: relative;
}
#div1>img{
position: absolute;
left: 200px;
top: 50px;
}
#zi{
width: 350px;
height: 75px;
/*background: #4caf50;*/
position: absolute;
left: 70%;
top:72px;
}
#zi>span{
line-height: 30px;
}
#zi2{
width:50px;
height: 33px;
/*background: #00b38a;*/
position: absolute;
top:68px;
left:67%;
}
.div1>span{
position: absolute;
left: 800px;
}
#div2{
width: 100%;
height: 40px;
background: #333333;
/*position: sticky;*/
top: 0;
display: flex;
z-index: 1;
}
.fixed {
position: fixed;
top: 0;
}
#header{
/*background: red;*/
width: 1200px;
height: 100%;
margin: 0 auto;
/*position: fixed;*/
top: 10px; ;
}
#div2>ul>li>a{
margin: 5px 0 auto;
font-size: 28px;
}
方法一为给导航栏div2的css部分设置sticky粘性定位,设置一个top值和z-index:1,但是这个受;浏览器的兼容性影响,推荐使用方法二。