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

<head>
    <meta charset="UTF-8"/>
    <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
    <title>骰子布局</title>
    <style>
        body {
            margin: 10px 0 0 0;
            display: flex;
            justify-content: space-around;
        }

        body > div {
            display: flex;
            width: 100px;
            height: 100px;
            border-radius: 4px;
            border: 2px solid red;
            box-sizing: border-box;
        }

        p {
            width: 15px;
            height: 15px;
            background-color: black;
            border-radius: 50%;
            margin: 2px;
        }

        .div1 {
            justify-content: center;
            align-items: center;
        }

        .div2 {
            justify-content: space-around;
            flex-direction: column;
            align-items: center
        }

        .div3{
            justify-content: space-around;
            flex-direction: column

        }
        .div3 div{
            display: flex;
            justify-content:space-around;
            flex-basis: auto;
        }
        .div3 p:nth-child(1) {
           align-self: flex-start;
        }

        .div3 p:nth-child(2) {
           align-self: center;
      }

        .div3 p:nth-child(3) {
            align-self: flex-end;
        } 

        /*todo:请补全剩余骰子布局代码*/
        .div8{
            justify-content: space-around;
            flex-direction: column

        }
        .div8 div{
            display: flex;
            justify-content:space-between;
            flex-basis: auto;
        }
        .div9{
            justify-content: space-around;
            flex-direction: column

        }
        .div9 div{
            display: flex;
            justify-content: space-around;
            flex-basis: auto;
        }
        .div7{
            justify-content: space-around;
            flex-direction: column

        }
        .div7 div{
            display: flex;
            justify-content: space-around;
            flex-basis: auto;
        }
        .div6{
            justify-content: space-around;
            flex-direction: column

        }
        .div6 div{
            display: flex;
            justify-content: space-around;
            flex-basis: auto;
        }
        .div5{
            justify-content: space-around;
            flex-direction: column

        }
        .div5 div{
            display: flex;
            justify-content: space-around;
            flex-basis: auto;
        }
        .div4{
            justify-content: space-around;
            flex-direction: column

        }
        .div4 div{
            display: flex;
            justify-content: space-around;
            flex-basis: auto;
        }
    </style>
</head>

<body>
<!--骰子1-->
<div class="div1">
    <p></p>
</div>
<!--骰子2-->
<div class="div2">
    <p></p>
    <p></p>
</div>
<!--骰子3-->
<div class="div3">
    <p></p>
    <p></p>
    <p></p>
</div>
<!--骰子4-->
<div class="div4">
    <div>
        <p></p>
        <p></p>
    </div>
    <div>
        <p></p>
        <p></p>
    </div>
</div>
<!--骰子5-->
<div class="div5">
    <div>
        <p></p>
        <p></p>
    </div>
    <div>
        <p></p>
    </div>
    <div>
        <p></p>
        <p></p>
    </div>
</div>
<!--骰子6-->
<div class="div6">
    <div>
        <p></p>
        <p></p>
    </div>
    <div>
        <p></p>
        <p></p>
    </div>
    <div>
        <p></p>
        <p></p>
    </div>
</div>
<!--骰子7-->
<div class="div7">
    <div>
        <p></p>
        <p></p>
        <p></p>
    </div>
    <div>
        <p></p>
    </div>
    <div>
        <p></p>
        <p></p>
        <p></p>
    </div>
</div>
<!--骰子8-->
<div class="div8">
    <div>
        <p></p>
        <p></p>
        <p></p>
    </div>
    <div>
        <p></p>
        <p></p>
    </div>
    <div>
        <p></p>
        <p></p>
        <p></p>
    </div>
</div>
<!--骰子9-->
<div class="div9">
    <div>
        <p></p>
        <p></p>
        <p></p>
    </div>
    <div>
        <p></p>
        <p></p>
        <p></p>
    </div>
    <div>
        <p></p>
        <p></p>
        <p></p>
    </div>
</div>
</body>

</html>

要通过ES6语法来实现

 刚才草稿没保存，所以懒得写文字叙述了