五彩导航栏:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>五彩导航栏</title>
<style>
.nav a {
display: inline-block;
text-decoration: none;
width: 120px;
height: 58px;
text-align: center; /*水平居中*/
line-height: 50px; /*行高等于高度是垂直居中,实际图片靠下,固数值该小一点*/
}
.nav .bg3 {
background: url(imges/bg3.png) no-repeat;
}
.nav .bg4{
background: url(imges/bg4.png) no-repeat;
}
.nav .bg5 { /*a .bg4 写法错误(a 不是bg4的父选择器)*/
/*background-image: url(imges/bg5.png);此写法不可以*/
background: url(imges/bg5.png) no-repeat;
}
.nav .bg7 {
background: url(imges/bg7.png) no-repeat;
}
/*鼠标悬上,更改样式*/
.nav .bg3:hover{
background-image: url(imges/bg6.png); /*这里写background而不写background-image ,是因为这里只有一个属性,不用简写多个,固可直接用background-image*/
}
.nav .bg4:hover{
background-image: url(imges/bg2.png);
}
.nav .bg5:hover{
background-image: url(imges/bg4.png);
}
.nav .bg7:hover{
background-image: url(imges/bg1.png);
}
</style>
</head>
<body>
<div class="nav">
<a href="#" class="bg5">五彩导航</a>
<a href="#" class="bg7" >五彩导航</a>
<a href="#" class="bg3" >五彩导航</a>
<a href="#" class="bg4">五彩导航</a>
</div>
</body>
</html>