JSFiddle - React, Tailwind, and code Playground
HTML
<SELECT style="float:left" MULTIPLE SIZE=5>
<OPTION VALUE="o1">8
<OPTION VALUE="o2">9
<OPTION VALUE="o3">10
<OPTION VALUE="o4">11
<OPTION VALUE="o5">12
<OPTION VALUE="o6">13
</SELECT>
<SELECT style="float:left" MULTIPLE SIZE=5>
<OPTION VALUE="o1">15
<OPTION VALUE="o2">30
<OPTION VALUE="o3">45
<OPTION VALUE="o4">00
</SELECT>