CSS实例：图片导航块

  1. 认识CSS的 盒子模型。
  2. CSS选择器的灵活使用。
  3. 实例:
    1. 图片文字用div等元素布局形成HTML文件。
    2. 新建相应CSS文件，并link到html文件中。
    3. CSS文件中定义样式
      1. div.img：border,margin,width,float
      2. div.img img：width，height
      3. div.desc：text-align,padding
      4. div.img:hover：border
      5. div.clearfloat：clear 
        <!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>涂鸦</title>
    <link rel="stylesheet" type="text/css" href="../static/css/20.css">
</head>

<body>
<div class="recommend">
    <div class="img">
        <a href="https://item.btime.com/43t4np34u1c9bmbrgn9q7s1kqeh"><img src="https://p1.ssl.cdn.btime.com/t01a12b45adb9a4e81a.jpg?size=640x360" alt=""> </a>
        <div class="desc"><a href="https://item.btime.com/43t4np34u1c9bmbrgn9q7s1kqeh">户外</a></div>
    </div>
    <div class="img">
        <a href="https://item.btime.com/43t4np34u1c9bmbrgn9q7s1kqeh"><img src="https://p3.ssl.cdn.btime.com/t0140dd0ea069120507.jpg?size=497x291" alt=""> </a>
        <div class="desc"><a href="https://item.btime.com/43t4np34u1c9bmbrgn9q7s1kqeh">运动</a></div>

    </div>
    <div class="img">
        <a href="https://item.btime.com/43t4np34u1c9bmbrgn9q7s1kqeh"><img src="https://p4.ssl.cdn.btime.com/t01a434ca66af243645.jpg?size=640x360" alt="" > </a>
        <div class="desc"><a href="https://item.btime.com/43t4np34u1c9bmbrgn9q7s1kqeh">空间</a></div>

    </div>
</div>

<div class="clearfolat">
    <img src="https://p3.ssl.cdn.btime.com/t0140dd0ea069120507.jpg?size=497x291" alt=""><br>
    <img src="https://p1.ssl.cdn.btime.com/t01a12b45adb9a4e81a.jpg?size=640x360" alt=""><br>
    <img src="https://p4.ssl.cdn.btime.com/t01a434ca66af243645.jpg?size=640x360" alt=""><br>
</div>
</body>
</html>
        img{
        width: 300px;
  }
  div.img{
        border:1px solid #cccccc;
        width:180px;
        float:left;
        margin:5px;
    }
    div.img img{
        width:100%;
        height:auto;
    }
    div.desc{
        text_align:center;
        padding:5px;
    }
    div.img:hover{
        border:1px solid #000000;
    }
    div.clearfolat{
        clear:both;
    }

         

posted @ 2017-10-20 12:22  袁颖琳  阅读(156)  评论(0)    收藏  举报