flex布局问题 

<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>Document</title>
        <style>
            .father{
                display: flex;
                flex-direction: column;
            }
            .son{
                height: 50px;
                width: 50px;
                background: #000;
            }
            .son:nth-child(1){
                align-self: flex-start;
            }
            .son:nth-child(2){
                align-self: center;
            }
            .son:nth-child(3){
                align-self: flex-end;
            }
        </style>
    </head>
    <body>
        <div class="father">
            <div class="son"></div>
            <div class="son"></div>
            <div class="son"></div>
        </div> 
    </body>
</html>

　

 

 flex属性是flex-grow, flex-shrink 和 flex-basis的简写，默认值为0 1 auto。后两个属性可选。　

posted @ 2020-08-28 17:17  671_MrSix  阅读(214)  评论(0)    收藏  举报