HTML网页布局里,鼠标放上去时,页面如何实现导航栏下面内容的切换(HTML+CSS网页布局)
1、利用css的:hover
<div?id="content">这是原本的div层
<div?id="show">
<p>这是鼠标移动上去后的div层</p>
</div>
</div>?
<style?type="text/css">
*{
margin:?0;
padding:?0;
}
#content{
background:#0CF;
height:200px;
width:200px;
margin-left:?20px;
margin-top:?20px;
}
#show{
width:200px;
height:200px;
margin-top:?20px;
background:#F09;
top:0px;
position:absolute;
opacity:?0;
display:?block;
font-size:?12px;
transition:?0.3s;
-webkit-transition:?.5s;
-moz-transition:?.5s;
}
#content:hover?#show{
color:?#656e73;
opacity:?1;
}
</style>