概念:3个盒子浮动,左边和右边写宽高,负责加载两边的背景,中间的盒子宽度不定,让文字撑开
<head>
<meta charset="UTF-8">
<title>滑动门</title>
<style type="text/css">
.box{
height:33px;
margin-left:300px;
}
.box div{
float:left;
height:33px;
}
.left{
width:18px;
background:url(img/left.png);
}
.center{
line-height:33px;
color:#fff;
background:url(img/center.png);
}
.right{
width:17px;
background:url(img/right.png);
}
</style>
</head>
<body>
<div class="box">
<div class="left"></div>
<div class="center">这是文字进来了</div>
<div class="right"></div>
</div>
</body>
字间距
单词间距