三栏自适应布局(左右定宽中间自适应)
方式一:浮动
<section class="layout float">
<style media="screen">
.layout article div{
min-height: 100px;
}
.layout.float .left{
float:left;
width:300px;
background: red;
}
.layout.float .center{
background: yellow;
}
.layout.float .right{
float:right;
width:300px;
background: blue;
}
</style>
<h1>三栏布局</h1>
<article class="left-right-center">
<div class="left"></div>
<div class="right"></div>
<div class="center">
<h2>浮动解决方案</h2>
<div>
1.这是三栏布局的浮动解决方案;
2.这是三栏布局的浮动解决方案;
3.这是三栏布局的浮动解决方案;
4.这是三栏布局的浮动解决方案;
5.这是三栏布局的浮动解决方案;
6.这是三栏布局的浮动解决方案;
</div>
</div>
</article>
</section>
方式二:绝对定位
<section class="layout absolute">
<style>
.layout article div{
min-height: 100px;
}
.layout.absolute .left-center-right>div{
position: absolute;
}
.layout.absolute .left{
left:0;
width: 300px;
background: red;
}
.layout.absolute .center{
left: 300px;
right: 300px;
background: yellow;
}
.layout.absolute .right{
right:0;
width: 300px;
background: blue;
}
</style>
<h1>三栏布局</h1>
<article class="left-center-right">
<div class="left"></div>
<div class="center">
<h2>绝对定位解决方案</h2>
1.这是三栏布局的浮动解决方案;
2.这是三栏布局的浮动解决方案;
3.这是三栏布局的浮动解决方案;
4.这是三栏布局的浮动解决方案;
5.这是三栏布局的浮动解决方案;
6.这是三栏布局的浮动解决方案;
</div>
<div class="right"></div>
</article>
</section>
方式三:flexbox
<section class="layout flexbox">
<style>
.layout.flexbox{
margin-top: 110px;
}
.layout.flexbox .left-center-right{
display: flex;
}
.layout.flexbox .left{
width: 300px;
background: red;
}
.layout.flexbox .center{
flex:1;
background: yellow;
}
.layout.flexbox .right{
width: 300px;
background: blue;
}
</style>
<h1>三栏布局</h1>
<article class="left-center-right">
<div class="left"></div>
<div class="center">
<h2>flexbox解决方案</h2>
1.这是三栏布局的浮动解决方案;
2.这是三栏布局的浮动解决方案;
3.这是三栏布局的浮动解决方案;
4.这是三栏布局的浮动解决方案;
5.这是三栏布局的浮动解决方案;
6.这是三栏布局的浮动解决方案;
</div>
<div class="right"></div>
</article>
</section>
方式四:表格样式
<section class="layout table">
<style>
.layout.table .left-center-right{
width:100%;
height: 100px;
display: table;
}
.layout.table .left-center-right>div{
display: table-cell;
}
.layout.table .left{
width: 300px;
background: red;
}
.layout.table .center{
background: yellow;
}
.layout.table .right{
width: 300px;
background: blue;
}
</style>
<h1>三栏布局</h1>
<article class="left-center-right">
<div class="left"></div>
<div class="center">
<h2>表格布局解决方案</h2>
1.这是三栏布局的浮动解决方案;
2.这是三栏布局的浮动解决方案;
3.这是三栏布局的浮动解决方案;
4.这是三栏布局的浮动解决方案;
5.这是三栏布局的浮动解决方案;
6.这是三栏布局的浮动解决方案;
</div>
<div class="right"></div>
</article>
</section>
方式五:网格布局
<section class="layout grid">
<style>
.layout.grid .left-center-right{
width:100%;
display: grid;
grid-template-rows: 100px;
grid-template-columns: 300px auto 300px;
}
.layout.grid .left-center-right>div{
}
.layout.grid .left{
width: 300px;
background: red;
}
.layout.grid .center{
background: yellow;
}
.layout.grid .right{
background: blue;
}
</style>
<h1>三栏布局</h1>
<article class="left-center-right">
<div class="left"></div>
<div class="center">
<h2>网格布局解决方案</h2>
1.这是三栏布局的浮动解决方案;
2.这是三栏布局的浮动解决方案;
3.这是三栏布局的浮动解决方案;
4.这是三栏布局的浮动解决方案;
5.这是三栏布局的浮动解决方案;
6.这是三栏布局的浮动解决方案;
</div>
<div class="right"></div>
</article>
</section>
方式六:calc计算宽度
<section class="layout calc">
<style>
.layout.calc .left-center-right{
}
.layout.calc .left-center-right>div{
min-height: 100px;
display: inline-block;
vertical-align: top;
}
.layout.calc .left{
width: 300px;
background: red;
}
.layout.calc .center{
background: yellow;
width: calc(100% - 610px)
}
.layout.calc .right{
width: 300px;
background: blue;
}
</style>
<h1>三栏布局</h1>
<article class="left-center-right">
<div class="left"></div>
<div class="center">
<h2>计算宽度解决方案</h2>
1.这是三栏布局的浮动解决方案;
2.这是三栏布局的浮动解决方案;
3.这是三栏布局的浮动解决方案;
4.这是三栏布局的浮动解决方案;
5.这是三栏布局的浮动解决方案;
6.这是三栏布局的浮动解决方案;
</div>
<div class="right"></div>
</article>
</section>