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Summary of the use of common layouts in CSS

黄舟
Release: 2017-08-07 15:14:56
Original
1221 people have browsed it

1. One-column layout—commonly used on the homepage of a website.

html:

1 <div class="top"></div>
2 <div class="main"></div>
3 <div class=&#39;foot&#39;></div>
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css:

body{
            margin:0;
            padding: 0;
        }
        .top{
            height: 80px;
            background-color: #f19b6a;
        }
        .main,.foot{
            width: 800px;
            margin:0 auto;
        }
        .main{    
            height: 500px;    
            background-color: #f1b8e4;
        }
        .foot{
            height: 80px;
            background-color: #f1f1b8;
        }
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Effect:

2. Two columns (fixed width), Adaptive layout

html:

1 <p class="main">
2 <p class="left"></p>
3 <p class="right"></p>
4 </p>
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css:

body{
           margin:0;
           padding: 0;
       }
       .main{
           width: 800px;
           margin: 0 auto;
       }
       .left,.right{
           height: 600px;
       }
       .left{
           width: 20%;
           float: left;
           background-color:#f19b6a;
       }
       .right{
           width: 80%;
           float: right;
           background-color: #f1b8e4;
       }
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Rendering:

##3. Three columns ( Fixed width), adaptive layout

HTML:

1 <p class="main">
2     <p class="left"></p>
3     <p class="middle"></p>
4     <p class="right"></p>
5 </p>
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css:

body{
           margin:0;
           padding: 0;
       }
       .main{
           width: 800px;
           margin: 0 auto;
       }
       .left,.right,.middle{
           height: 600px;
       }
       .left{
           width: 33.3%;
           float: left;
           background-color:#f19b6a;
       }
       .middle{
           width: 33.3%;
           float: left;
           background-color:#f1f1b8;
       }
       .right{
           width: 33.3%;
           float: right;
           background-color: #f1b8e4;
       }
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Rendering:

4 .Three-column layout, adaptive in the middle, fixed width on both sides: position:absolute;

HTML:


1 <p class="left"></p>
2     <p class="middle">
3     区块链是分布式数据存储、点对点传输、共识机制、加密算法等计算机技术的 新型应用模式。
所谓共识机制是区块链系统中实现不同节点之间建立信任、获取权益的数学算法[1]  。
2016年5月,货币区块链研究中心出版了国内第一本深入浅出介绍区块链的书籍《区块链:定义未来金融与经济新格局》。
其中介绍了区块链技术对未来金融与经济带来的影响。区块链(Blockchain)是比特币的一个重要概念,火币联合清华大学五道口金融学院互联网金融实验室、
新浪科技发布的《2014—2016全球比特币发展研究报告》提到区块链是比特币的底层技术和基础架构[2]  。
本质上是一个去中心化的数据库,同时作为比特币的底层技术。区块链是一串使用密码学方法相关联产生的数据块,每一个数据块中包含了一次比特币网络交易的信息,
用于验证其信息的有效性(防伪)和生成下一个区块。
4     </p>
5 <p class="right"></p>
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css:

body{
           margin:0;
           padding: 0;
       }
       .left,.right,.middle{
           height: 600px;
       }
       .left{
           width: 200px;
         position:absolute;
         left: 0;
         top:0;
           background-color:#f19b6a;
       }
       .middle{
           margin: 0 310px 0 210px;
           background-color:#f1f1b8;
       }
       .right{
           width: 300px;
           position: absolute;
           right: 0;
           top:0;
           background-color: #f1b8e4;
       }
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Rendering:

5. Mixed layout

html:

 1 <p class="top"> 
 2     <p class="header"></p> 
 3 </p> 
 4 <p class="main"> 
 5     <p class="left"></p> 
 6     <p class="right"> 
 7         <p class="sub_left"></p> 
 8         <p class="sub_right"></p> 
 9     </p>
 10 </p>
 11 <p class=&#39;foot&#39;></p>
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css:

body{
            margin:0;
            padding: 0;
        }
        .top{
            height: 80px;
            background-color: #f19b6a;
        }
        .top .header{
            width: 800px;
            height: 80px;
            margin: 0 auto;
            background-color: #e27386;
        }
        .main,.foot{
            width: 800px;
            margin:0 auto;
        }
        .main{    
            height: 600px;    
            background-color: #f1b8e4;
        }
        .foot{
            height: 80px;
            background-color: #f1f1b8;
        } 
        .main .left{
            width: 200px;
            height: 600px;
            float: left;
            background-color: #dcff93;

         }
         .main .right{
             width: 590px;/*600px没有粉红色缝隙*/
             height: 600px;
             float:right;
             background-color: #b8f1cc;
         }
         .sub_left{
             width: 200px;
             height: 600px;
             float: left;
             background-color: #f2debd;
         }
         .sub_right{
             width: 380px;/*390px没有中间绿色缝隙*/
             height: 600px;
             float: right;
             background-color: #c86f67;
         }
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Rendering:

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