JSFiddle - React, Tailwind, and code Playground

HTML

<div id="main">

    <table id="tbSA" class="tb">
        <tr><td>Code</td></tr>
        <tr><td>Code</td></tr>
        <tr><td>Code</td></tr>
        <tr><td>Code</td></tr>
        <tr><td>Code</td></tr>
    </table>

    <table id="tbShops" class="tb">
        <tr><td>Code</td></tr>
        <tr><td>Code</td></tr>
        <tr><td>Code</td></tr>
        <tr><td>Code</td></tr>
    </table>

    <table>
        <tr><td>Code</td></tr>
        <tr><td>Code</td></tr>
        <tr><td>Code</td></tr>
    </table>
</div>

CSS

body {
    background-color: #5c87b2;
}
#main {
    margin: 10px 10px 15px 10px;
    background-color: #fff;
    overflow: hidden;
}

table, td {
  border: solid 1px #e8eef4;
}

.tb {
    float:left;
    margin-right:10px;
}