flex布局demo

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
  <style>
    *{
      padding: 0;
      margin: 0;
    }
    .container{
      width: 100%;
      display: flex;
      /*flex-flow:flex-direction\flex-wrap*/
      flex-direction: column;
    }
    header{
      flex: 1;
      display: flex;
    }
    header > a{
      flex: 1;
      /*display: flex;*/
    }
    header > a > img {
      width: 100%;
      /*如果为img添加flex,那么无法使img自动收缩,只会主轴方向自动放大(变宽|变高)*/
      /*flex: 1;*/
    }
    .items{
      width: 100%;
      padding:10px;
      box-sizing: border-box;
    }
    .item{
      width: 100%;
      background-color: #ff9a72;
      border-radius: 10px;
      margin-top:10px;
      display: flex;
    }
    .item:nth-of-type(2){
      background-color: #8dff73;
    }
    .item:nth-of-type(3){
      background-color: #51a7ff;
    }
    .item:nth-of-type(4){
      background-color: #ffbcea;
    }
    .item > .left{
      flex: 1;
    }
    .item > .right{
      flex: 2;
      display: flex;
      flex-wrap: wrap;
    }
    .item > .right > a{
      /*不能直接为a标签设置flex:1,因为:它是在父容器宽度的基础之上进行宽度的自动计算 ,意味着,所有子元素加在一起都不可能超出父容器的宽度,也就意着不可能换行,如果需要强制换行,得为子元素设置具体的有可能超出父容器的宽度*/
      width: 50%;
      height: 50px;
      display: block;
      line-height: 50px;
      text-align: center;color: #fff;
      text-decoration: none;
      border-left: 1px solid #fff;
      border-bottom: 1px solid #fff;
      box-sizing: border-box;
    }
    .item > .right > a:nth-last-of-type(-n+2){
      border-bottom: none;
    }
    .imgBlcok{
      width: 100%;
      display: flex;
    }
    .imgBlcok > a{
      flex: 1;
    }
    .imgBlcok > a > img {
      width: 100%;
    }
    footer{
      width: 100%;
    }
    footer > nav{
      height: 30px;
      line-height: 30px;
      border-top:1px solid #ccc;
      border-bottom:1px solid #ccc;
      display: flex;
    }
    footer > nav > a{
      flex: 1;
      text-align: center;
      color: #888;
      font-size: 12px;
      text-decoration: none;
    }
    footer > p{
      text-align: center;
      line-height:25px;
    }
  </style>
</head>
<body>
  <div class="container">
    <header>
      <a href="javascript:;">
        <img src="../images/banner.jpg" alt="">
      </a>
    </header>
    <main class="items">
      <section class="item">
        <div class="left"></div>
        <div class="right">
          <a href="javascript:;">海外酒店</a>
          <a href="javascript:;">团购</a>
          <a href="javascript:;">特惠酒店</a>
          <a href="javascript:;">客栈公寓</a>
        </div>
      </section>
      <section class="item">
        <div class="left"></div>
        <div class="right">
          <a href="javascript:;">海外酒店</a>
          <a href="javascript:;">团购</a>
          <a href="javascript:;">特惠酒店</a>
          <a href="javascript:;">客栈公寓</a>
        </div>
      </section>
      <section class="item">
        <div class="left"></div>
        <div class="right">
          <a href="javascript:;">海外酒店</a>
          <a href="javascript:;">团购</a>
          <a href="javascript:;">特惠酒店</a>
          <a href="javascript:;">客栈公寓</a>
        </div>
      </section>
      <section class="item">
        <div class="left"></div>
        <div class="right">
          <a href="javascript:;">海外酒店</a>
          <a href="javascript:;">团购</a>
          <a href="javascript:;">特惠酒店</a>
          <a href="javascript:;">客栈公寓</a>
        </div>
      </section>
      <div class="imgBlcok">
        <a href="javascript:;">
          <img src="../images/extra_1.png" alt="">
        </a>
        <a href="javascript:;">
          <img src="../images/extra_2.png" alt="">
        </a>
      </div>
    </main>
    <footer>
      <nav>
        <a href="javascript:;">电话预订</a>
        <a href="javascript:;">下载客户端</a>
        <a href="javascript:;">我的订单</a>
      </nav>
      <p>
        <a href="javascript:;">网站地图</a>&nbsp;
        <a href="javascript:;">ENGLISH</a>&nbsp;
        <a href="javascript:;">电脑版</a>
      </p>
      <p>&copy;2015 携程旅行</p>
    </footer>
  </div>
</body>
</html>

 

posted @ 2017-09-04 20:11  蓝色帅-橙子哥  阅读(314)  评论(0编辑  收藏  举报