浮动介绍:浮动是一种布局方式,其被应用的初衷是使用在文字环绕图片的场景,其用来布局具有一定的缺陷
<style>
.name>span{
float: left;
height: 300px;
width: 300px;
background-color: pink;
}
style>
<body>
<div class="name">
<span>span>
div>
body>
<style>
.name{
background-color: red;
}
.name>span{
float: left;
height: 300px;
width: 300px;
background-color: pink;
}
.name>.fu{
height: 400px;
width: 400px;
background-color: blue;
}
style>
<body>
<div class="name">
<span>54345span>
<span>54345span>
<span>54345span>
<div class="fu">15155155151511551div>
<div style="clear:both ;">div>
div>
body>
代码:float: left;//还可填right与none
子元素里面建立空标签加入:clear:both;
父元素添加伪类元素:
.name::after{
content: '';
clear: both;
display: block;
}
解释:
如:
