多个div放在一行
https://www.cnblogs.com/zealousness/archive/2019/03/19/10557584.html?ivk_sa=1024320u
默认情况下，一个div独占一行
使用css选择器给外层div加上以下flex属性，则该div的子div可以在同一行中显示，
.runs-paginator-flex-<span style="color: rgba(0, 0, 0, 1)">container {
flex: </span>1 1<span style="color: rgba(0, 0, 0, 1)"> auto;
flex</span>-direction: row-<span style="color: rgba(0, 0, 0, 1)">reverse;
display: flex;
}</span><span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">div </span><span style="color: rgba(255, 0, 0, 1)">className</span><span style="color: rgba(0, 0, 255, 1)">="runs-paginator-flex-container"</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">div</span><span style="color: rgba(0, 0, 255, 1)">></span>1<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">div</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"><</span><span style="color: rgba(128, 0, 0, 1)">div</span><span style="color: rgba(0, 0, 255, 1)">></span>2<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">div</span><span style="color: rgba(0, 0, 255, 1)">></span>
<span style="color: rgba(0, 0, 255, 1)"></</span><span style="color: rgba(128, 0, 0, 1)">div</span><span style="color: rgba(0, 0, 255, 1)">></span>