css-铺满 

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        .main{
            width: 200px;
            height: 200px;
            border: 1px red solid;
            display: flex;
            justify-content:space-between;
            flex-wrap: wrap;
            padding: 10px;

        }
        .child{
            flex: 0 0 43.3%;
            /*flex: 1;*/

            margin: 5px;
            background-color: red;
        }
    </style>
</head>
<body>
<div class="main">
    <div class="child"></div>
    <div class="child"></div>
    <div class="child"></div>
    <div class="child"></div>

</div>
</body>
</html>
posted @ 2022-05-19 11:02  小林222  阅读(50)  评论(0)    收藏  举报