Web Front-endCSS TutorialHow to implement drop-down menu in css? How to implement drop-down menu in css (complete code)How to implement drop-down menu in css? How to implement drop-down menu in css (complete code)
The content of this article is about how to implement a drop-down menu in CSS? The method of implementing drop-down menu in CSS (complete code) has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style>
/*盒子，相对定位*/
.dropdown{
display:inline-block;
position:relative;
}
button{
background-color:pink;
color:white;
border:none;
margin:6px;
padding:5px;
font-size:16px;
}
/*下拉内容，绝对定位，初始不显示，背景颜色为pink*/
.content{
display:none;
position:absolute;
background-color:pink;
min-width:160px;
box-shadow:0px 8px 16px 0px rgba(0,0,0,0.2);
z-index:1;
}
/*下拉内容a链接样式*/
.content a{
display:block;
color:white;
padding:12px 16px;
text-align:center;
}
/*鼠标移到下拉菜单a链接时背景变为灰色*/
.content a:hover{
background-color:gray;
}
button:hover{
background-color:gray;
}
/*鼠标点击盒子区域，显示下拉菜单！*/
.dropdown:hover .content{
display:block;
}
</style>
</head>
<body>
<div class="dropdown">
<button>下拉菜单</button>
<div class="content">
<a herf="">首页</a>
<a herf="">学习中心</a>
<a herf="">考试中心</a>
<a herf="">考试动态</a>
</div>
</div>
</body>
</html>Running results:
Note:
1. Must be set on the box: hover, the drop-down menu will be displayed. If set on a button, the drop-down menu will not be displayed.
2.box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2) sets the shadow for the drop-down menu, 8 pixels on the right, 16 pixels on the bottom, the first three numbers of rgba represent the color, and finally A 0.2 represents transparency!
Related recommendations:
How to implement a drop-down menu with pure CSS
Use Css jQuery to create a drop-down menu
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