页面布局(5)——三栏自适应布局(左右定宽中间自适应)

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>
posted @ 2018-09-07 16:09  Janas  阅读(167)  评论(0编辑  收藏  举报