• CSS实现栅格布局


    CSS实现栅格布局

     设置容器container:

    .grid-container {
        width: 100%;
        max-width: 1200px;
    }

    清除浮动:

    .row:before, .row:after {
        content: "";
        display: block;
        height: 0;
        width: 0;
        visibility: hidden;
        clear: both;
    }

    假设有12列布局:

    [class*='col_'] {
        float: left;
        min-height: 1px;
        width: 8.33%;
        box-sizing: border-box;
        -moz-box-sizing: border-box;
        -o-box-sizing: border-box;
        -ms-box-sizing: border-box;
        -webkit-box-sizing: border-box;
    }
    .col_1 { width: 8.33%; }
    .col_2 { width: 16.66%; }
    .col_3 { width: 25%; }
    .col_4 { width: 33.33%; }
    .col_5 { width: 41.66%; }
    .col_6 { width: 50%; }
    .col_7 { width: 58.33%; }
    .col_8 { width: 66.66%; }
    .col_9 { width: 75%; }
    .col_10 { width: 83.33%; }
    .col_11 { width: 91.66%; }
    .col_12 { width: 100%; }

    实例:

     1 <!DOCTYPE html>
     2 <html>
     3 <head>
     4     <meta charset="utf-8">
     5     <link rel="stylesheet" type="text/css" href="style.css">
     6     <title>自适应布局</title>
     7     <style type="text/css">
     8         body {
     9             margin: 0;
    10         }
    11         .header {
    12             background-color: #000;
    13             color: #fff;
    14             height: 5vh;
    15             text-align: center;
    16             line-height: 5vh;
    17         }
    18         .footer {
    19             width: 100%;
    20             background-color: #000;
    21             color: #fff;
    22             height: 5vh;
    23             text-align: center;
    24             line-height: 5vh;
    25             position: fixed;
    26             bottom: 0;
    27         }
    28         .grid-container {
    29             margin: 0 auto
    30         }
    31         .col_3 {
    32             height: 90vh;
    33             background-color: #ddd;
    34         }
    35         .col_9 {
    36             height: 90vh;
    37             background-color: #ccc;
    38         }
    39     </style>
    40 
    41     <script type="text/javascript">
    42         let width = document.documentElement.getBoundingClientRect().width;
    43         // 1rem = 1vw;
    44         let rem = width/100;
    45         document.documentElement.style.fontSize = rem+'px';
    46     </script>
    47 </head>
    48 <body>
    49 <header class="header">header</header>
    50 <div class="grid-container">
    51     <div class="row">
    52         <div class="col_3">col_3</div>
    53         <div class="col_9">col_9</div>
    54     </div>
    55 </div>
    56 <footer class="footer">footer</footer>
    57 </body>
    58 </html>
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  • 原文地址:https://www.cnblogs.com/momobutong/p/8602723.html
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