<!DOCTYPE html>
<html lang="zh">

    <head>
        <meta charset="UTF-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <meta http-equiv="X-UA-Compatible" content="ie=edge" />
        <title>grid 布局 属性示例</title>
        <style type="text/css">
            * {
                margin: 0;
                padding: 0;
            }

            .container {
                display: grid;
                /*列布局*/
                grid-template-columns: 1fr 2fr;
                /*行布局*/
                grid-template-rows: 100% 100%;
                /*列间距*/
                grid-column-gap: 15px;
                /*行间距*/
                grid-row-gap: 15px;
                /*行轴对齐方式*/
                justify-items: stretch;
                /*列轴对齐方式*/
                align-items: stretch;

                /*网格总大小小于网格容器大小时，网格容器内的网格行轴对齐方式*/
                justify-content:center;
                /*网格总大小小于网格容器大小时，网格容器内的网格列轴对齐方式*/
                align-content:center;
            }
            .item{
                text-align: center;
                /*沿着行轴对齐grid item 里的内容*/
                justify-self:stretch;
                /*沿着列轴对齐grid item 里的内容*/
                align-self: center;
            }

            .item-1 {
                background: #008000;
            }

            .item-2 {
                background: #808080;
            }

            .item-3 {
                background: gold;
            }

            .item-4 {
                background: pink;
            }

            .item-5 {
                background: yellow;
            }

            .item-6 {
                background: #FFD700;
            }
        </style>
    </head>

    <body>
        <div class="container">
            <div class="item item-1">1</div>
            <div class="item item-2">2</div>
            <div class="item item-3">3</div>
            <div class="item item-4">4</div>
            <div class="item item-5">5</div>
            <div class="item item-6">6</div>
        </div>
    </body>

</html>