解决flex布局最后一排数量不够自动向两端排列问题

如果flex 布局中justify–content设置为space–b e tween、space–e v enly或者space–a round最后一排与上一排数量不等,自动向两端排列问题的问题

&lt;!DOCTYPE html&gt;
&lt;html lang="en"&gt;
  <head&gt;
    <meta charset="UTF-8" /&gt;
    <meta http-equiv="X-UA-Compatible" content="IE=edge" /&gt;
    <meta name="viewport" content="width=device-width, initial-scale=1.0" /&gt;
    <title&gt;Document</title>
  </head>
  <body>
    <div class="container">
      <span class="item">1</span>
      <span class="item">1</span>
      <span class="item">1</span>
      <span class="item">1</span>
      <span class="item">1</span>
      <span class="item">1</span>
      <span class="item">1</span>
      <span class="item">1</span>
      <span class="item">1</span>
      <span class="item">1</span>
      <span class="item">1</span>
    </div>
    <style>
      .container {
        border: 1px solid black;
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
      }
      .item {
        margin: 10px 10px 0 0;
        display: inline-block;
        width: 25%;
        height: 100px;
        background-color: aqua;
      }
    </style>
  </body>
</html>