内联元素之幽灵空白节点
当元素内部嵌套内联样式产生的vertical-align和line-height搞基现象 vertical-align默认值是baseline
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<style>
.title {
background: #e5edff;
font-size: 0;
}
.cateLogo {
display: inline-block;
width: 29px;
height: 21px;
vertical-align: top;
font-size: 0;
background: url('https://p5.ssl.qhimg.com/t01b252866e85dd53a9.png');
}
span {
font-size: 16px;
vertical-align: top;
}
</style>
</head>
<body>
<div class="title"> <!-- 当元素内部嵌套内联样式产生的vertical-align和line-height搞基现象 vertical-align默认值是baseline -->
<div class="cateLogo"></div>
<span>电脑软件</span>
</div>
<p>可以看到，图片下方有一条细缝==>幽灵空白节点</p>
<p>https://www.zhangxinxu.com/wordpress/2015/08/css-deep-understand-vertical-align-and-line-height/</p>
</body>
</html>