css中的五种常见页面布局

公共样式部分代码：

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    html * {      margin: 0;      padding: 0;    }    .layout {      margin-bottom: 20px;    }    .layout article {      width: 100%;     }    .layout article > div {      min-height: 100px;    }    .layout article .left {      width: 300px;      background: red;    }    .layout article .center {      background: orange;    }    .layout article .right {      width: 300px;      background: blue;    }

float布局

  <!-- 浮动布局 -->  <section class="layout float">    <style>      .layout.float .left {        float: left;      }      .layout.float .right {        float: right;      }    </style>    <article class="left-center-right">      <div class="left"></div>      <div class="right"></div>      <div class="center">        <h2>这是float布局</h2>        <p>这是一段文字</p>        <p>这是一段文字</p>      </div>    </article>  </section>

absolute布局

 <!-- 定位布局 -->  <section class="layout absolute">    <style>      .layout.absolute .left-center-right > div {        position: absolute;      }      .layout.absolute .left {        left: 0;      }      .layout.absolute .center {        left: 300px;        right: 300px;      }      .layout.absolute .right {        right: 0;      }    </style>    <article class="left-center-right">      <div class="left"></div>      <div class="center">        <h2>这是absolute布局</h2>        <p>这是一段文字</p>        <p>这是一段文字</p>      </div>      <div class="right"></div>    </article>  </section>

flex布局

  <!-- flex布局 -->  <section class="layout flex">    <style>      .layout.flex {        margin-top: 140px;      }      .layout.flex .left-center-right{        display: flex;      }      .layout.flex .center {        flex: 1;      }    </style>    <article class="left-center-right">      <div class="left"></div>      <div class="center">        <h2>这是flex布局</h2>        <p>这是一段文字</p>        <p>这是一段文字</p>      </div>      <div class="right"></div>    </article>  </section>

table布局

  <!-- table布局 -->  <section class="layout table">    <style>      .layout.table .left-center-right {        display: table;        height: 100px;      }      .layout.table .left-center-right > div{        display: table-cell;      }    </style>    <article class="left-center-right">      <div class="left"></div>      <div class="center">        <h2>这是table布局</h2>        <p>这是一段文字</p>        <p>这是一段文字</p>      </div>      <div class="right"></div>    </article>  </section>

grid布局

  <!-- grid布局 -->  <section class="layout grid">    <style>      .layout.grid .left-center-right {        display: grid;        grid-template-columns: 300px auto 300px;      }    </style>    <article class="left-center-right">      <div class="left"></div>      <div class="center">        <h2>这是grid布局</h2>        <p>这是一段文字</p>        <p>这是一段文字</p>      </div>      <div class="right"></div>    </article>  </section>