JSFiddle - React, Tailwind, and code Playground

HTML

<form id="enter" action="<?php echo htmlentities($_SERVER['PHP_SELF']); ?>" method="post" onsubmit="return validateForm(this);" >
<div id="detailsBlock">
<table id="question">
<tr>
    <th colspan="2">
        Question Number <span id="questionNum">1</span>
    </th>
</tr>
<tr>
    <td rowspan="3">Question:</td> 
    <td rowspan="3">
        <textarea rows="5" cols="40" name="questionText"></textarea>
    </td>
</tr>
</table>

<table id="optionAndAnswer">
<tr>
      <th colspan="2">
        Option and Answer
    </th>
</tr>
<tr>
    <td>Option Type:</td> 
    <td>
        <select name="optionDrop" id="optionDropId" onChange="getDropDown()">
<option value="">Please Select</option>
<option value="abc">ABC</option>
<option value="abcd">ABCD</option>
<option value="abcde">ABCDE</option>
<option value="trueorfalse">True or False</option>
<option value="yesorno">Yes or No</option>
</select>
    </td>
 </tr>
<tr>
<td>Number of Answers:</td>
<td>
<span id="na">N/A</span>
<select name="numberDrop" id="numberDropId" onChange="getButtons()">
</select>
</td>
</tr>
<tr>
<td>Answer</td>
<td>
<input class="answerBtns" name="answerAName"     id="answerA"         type="button"      value="A"         onclick="javascript:btnclick(this);"/>
<input class="answerBtns" name="answerBName"    id="answerB"         type="button"   value="B"         onclick="javascript:btnclick(this);"/>
<input class="answerBtns" name="answerCName"     id="answerC"         type="button"      value="C"         onclick="javascript:btnclick(this);"/>
<input class="answerBtns" name="answerDName"     id="answerD"         type="button"      value="D"         onclick="javascript:btnclick(this);"/>
<input class="answerBtns" name="answerEName"     id="answerE"         type="button"   value="E"         onclick="javascript:btnclick(this);"/>
<input class="answerBtns" name="answerTrueName"  id="answerTrue"     type="button"      value="True"     onclick="javascript:btnclick(this);"/>
<input class="answerBtns"...

CSS

#question{
    display:inline-block;    
}

#question th{
    border-collapse;collapse;
    border:1px solid black;    
}

#question td{
    border-collapse;collapse;
    border:1px solid black;    
}

#optionAndAnswer{
    display:inline-block;
}

#optionAndAnswer th{
    border-collapse;collapse;
    border:1px solid black;    
}

#optionAndAnswer td{
    border-collapse;collapse;
    border:1px solid black;    
}