grid布局怎么在中间加border

img


需求就是要在两列元素中间加一条border
想在两列元素间加border

源代码贴出来

有帮助望采纳谢谢


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

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>grid布局</title>
    <style>
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        ul {
            width: 320px;
            height: 320px;
            border: 1px solid red;
            /* 开启grid */
            display: grid;
            /* 设置行高和列宽 */
            grid-template-rows: repeat(2, 100px);
            grid-template-columns: repeat(2, 155px);
            /* 设置行间距和列间距 */
            gap: 8px;
            /*gap: 10px 5px; 设置两个值的时候，第一个值是行间距，第二个值表示列间距*/
            text-align: center;
            box-sizing: border-box;
        }
        ul::after {
            content: "";
            width: 1px;
            height: 319px;
            display: block;
            background-color: red;
            position: absolute;
            left: 168px;
        }

        li {
            background-color: orange;
        }
        
    </style>
</head>

<body>
    <div class="content">
        <ul>
            <li>1</li>
            <li>2</li>
            <li>3</li>
            <li>4</li>
            <li>5</li>
            <li>6</li>
        </ul>
    </div>
</body>

</html>