设置background-position无效啊 各位帮我看看
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>demo</title>
<style>
h3 , ul{
margin: 0px;
padding: 0px;
}
ul {
list-style: none;
}
li h3 {
font-size: 14px;
font-weight: 400;
}
li {
display: block;
height: 31px;
line-height: 31px;
overflow: hidden;
border-bottom: 1px solid #dedede;
}
li i {
background:url(sidebar.png);
display: inline;
width: 30px;
height: 24px;
float: left;
margin: 3px 10px 0 0;
}
.cat {
width: 150px;
background:#f8f8f8;
border: 1px solid #bbb;
}
.cat-1 i{
background-position: 0 0;
}
.cat-2 i{
background-position: 0 -24;
}
.cat-3 i{
background-position: 0 -48;
}
.cat-4 i{
background-position: 0 -72;
}
.cat-5 i{
background-position: 0 -96;
}
.cat-6 i{
background-position: 0 -120;
}
.cat-7 i{
background-position: 0 -144;
}
.cat-8 i{
background-position: 0 -168;
}
</style>
</head>
<body>
<div>
<ul>
<li>
<i></i>
<h3>服装内衣</h3>
</li>
<li>
<i></i>
<h3>鞋包配饰</h3>
</li>
<li>
<i></i>
<h3>运动户外</h3>
</li>
<li>
<i></i>
<h3>珠宝手表</h3>
</li>
<li>
<i></i>
<h3>手机数码</h3>
</li>
<li>
<i></i>
<h3>办公电脑</h3>
</li>
<li>
<i></i>
<h3>护肤彩妆</h3>
</li>
<li>
<i></i>
<h3>母婴用品</h3>
</li>
</ul>
</div>
</body>
</html>
各位帮我看看哪里错了
个回答
-
- Keyro
- 2015-06-26 16:49:07
没写单位
-
- xiaoxiaojin
- 2015-06-26 11:26:22
background-position:0 24px;