摘要:
下文讲述使用css代码为一个菜单制作一个鼠标悬停的效果的方法分享,如下所示:
下午将通过示例的方式讲述其方法，如下所示:
实现思路:
1.为菜单元素设置hover属性
设置其待放入菜单下元素的位置left
2.设置菜单下放入元素的transition属性
使其呈现出动画效果
例:
css3代码编写一个鼠标放入菜单上时出现动画效果的示例分析
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="author" content="http://www.maomao365.com/" />
<title>猫猫小屋</title>
<style type="text/css">
* {
margin: 0;
padding: 0;
}
html {
font-size: 62.5%;
}
a, a:hover, a:focus {
text-decoration: none;
}
ul, li {
list-style: none;
}
body {
font-family: "mircoft yahei";
font-size: 14px;
font-size: 1.4rem;
line-height: 1;
}
.clearfix:after {
display: block;
content: '';
clear: both;
}
.nav {
text-align: center;
margin: 8rem 0;
}
.wrapper {
position: relative;
display: inline-block;
text-align: center;
}
.nav .wrapper:after {
position: absolute;
bottom: -0.2rem;
display: block;
content: '';
width: 100%;
height: 2px;
background-color: #FF0132;
}
.nav a {
float: left;
color: #000;
padding: 1.2rem 3.6rem;
display: block;
position: relative;
}
.nav a:hover {
color: #FF0132;
}
.nav a:after {
position: absolute;
top: 3.6rem;
left: 45%;
display: block;
content: '';
width: 0.6rem;
height: 0.6rem;
background-color: #FF0132;
border-radius: 100%;
}
.dot {
display: block;
position: absolute;
top: 3.4rem;
left: -12.5%;
width: 0.9rem;
height: 0.9rem;
background-color: #FF0132;
border-radius: 100%;
opacity: 0;
-webkit-transition: 0.6s ease-in-out;
-moz-transition: 0.6s ease-in-out;
-o-transition: 0.6s ease-in-out;
transition: 0.6s ease-in-out;
}
.nav a:first-child:hover ~ .dot {
left: 9%;
}
.nav a:nth-child(2):hover ~ .dot {
left: 31.5%;
}
.nav a:nth-child(3):hover ~ .dot {
left: 57.5%;
}
.nav a:nth-child(4):hover ~ .dot {
left: 85.5%;
}
.nav a:hover ~ .dot {
opacity: 1;
}
</style>
</head>
<body>
<nav class="nav">
<div class="wrapper clearfix">
<a href="">菜单一</a>
<a href="">菜单二</a>
<a href="">菜单三</a>
<a href="">菜单四</a>
<i class="dot"></i>
</div>
</nav>
</body>
</html>
css3为菜单设置动画的示例分享
