大家好,又见面了,我是你们的朋友全栈君。
*{
margin: 0;
padding: 0;
}
ul{
width: 800px;
overflow: hidden;
background-color: #000000;
position: relative;
margin: 0 auto;
}
li{
position: relative;
z-index: 100;
list-style: none;
float: left;
padding: 12px 24px;
color: white;
font-size: 16px;
}
/*悬浮的背景颜色*/
.active{
background-color: red;
}
#hoveract{
position: absolute;
width: 80px;
height: 45px;
background-color: red;
}
<body>
<ul>
<li class="active">首页</li>
<li>新闻</li>
<li>社会新闻</li>
<li>汽车</li>
<li>家居</li>
<li>社会新闻</li>
<li>汽车</li>
<li>家居</li>
<div id="hoveract"></div>
</ul>
</body>
<script src="js/jquery-3.4.1.min.js" type="text/javascript" charset="utf-8"></script>
<script type="text/javascript">
$("li").on("mouseover",function(){
var whid=$(this).outerWidth()
$('#hoveract').stop();
$('#hoveract').animate({left:$(this).position().left,width:whid},'linear')
})
$("ul").on("mouseout",function(){
$('#hoveract').stop();
$('#hoveract').animate({left:0,width:$("li").eq(0).outerWidth()},'linear')
})
</script>
发布者:全栈程序员栈长,转载请注明出处:https://javaforall.cn/159432.html原文链接:https://javaforall.cn