div与span

时间:2023-03-09 14:55:56
div与span
div与span的区别:
div标签属于块级元素,span标签属于行内元素,使用对比效果如下:
div与span
 <!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title>111</title>
<style>
div{
background-color: #CC99CC;
color: blue;
width: 400px;
}
span{
background-color: #CC99CC;
color: blue;
width: 400px;
}
</style>
</head>
<body>
<div>div</div>
<div>div</div>
<span>span</span>
<span>span</span>
</body>
</html>

另外,在html页面中,无法直接设置span的高度和宽度,如果需要改变其宽高,就需要将其转变为块体元素(block)或行内块体元素(inline-block):

div与span

<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title>111</title>
<style>
.class1{
background-color: #CC99CC;
color: blue;
width: 400px;
height: 50px;
}
.class2{
background-color: #CC99CC;
color: blue;
width: 400px;
height: 50px;
display:block;
}
</style>
</head>
<body>
<span class="class1">示例</span>
<span class="class2">示例</span> </body>
</html>