JSFiddle - React, Tailwind, and code Playground

HTML

<table>
  <tr>
    <td>
      <div id="flex-container">
        <input type="radio" id="ucemployee" name="travelertype" />UC Employee
        <label for="selectcampus">UC Campus:</label>
        <select id="selectcampus" title="Please select a campus" align="right">
          <option value="pleaseselect">Please Select</option>
          <option value="ucsc">UC Santa Cruz</option>
          <option value="ucb">UC Berkeley</option>
          <option value="ucd">UC Davis</option>
          <option value="uci">UC Irvine</option>
          <option value="ucla">UC Los Angeles</option>
          <option value="ucm">UC Merced</option>
          <option value="ucr">UC Riverside</option>
          <option value="ucsd">UC San Diego</option>
          <option value="ucsf">UC San Francisco</option>
          <option value="ucsb">UC Santa Barbara</option>
        </select>
      </div>
    </td>
    <tr>
</table>

CSS

#flex-container {
  display: flex;
  padding: 5px;
}

label {
  margin-left: auto;
  margin-right: 5px;
}

table {
  width: 100%;
}

td {
  border: 1px dashed black;
  background-color: aqua;
}