JSFiddle - React, Tailwind, and code Playground

HTML

<table class="bracket">
<colgroup>
		<col class="large"/>
		<col class="medlarge"/>
		<col class="medlarge"/>
		<col class="medlarge"/>
</colgroup>
<thead>
<tr><th>Round 1 (1 Point)</th><th>Round 2 (2)</th><th>Round 3 (4)</th><th>Div Final (8)</th></tr>
</thead>
<tbody>

<tr><th colspan="4">Division 1</td></tr>


<tr>
    <td id="battle_1" class="complete">
    <span class="battle_info">Battle 1</span>
	<i id="char_1" class="fa fa-question-circle" onclick="show_char_info(1);"></i> (1) <span id="b1-1" title="Dante" class="picked"><a onclick="pick( 1, 1)">Dante</a></span><br>
	<i id="char_2" class="fa fa-question-circle" onclick="show_char_info(2);"></i> (16) <span id="b1-2" title="Cuphead" class="not_picked"><a onclick="pick( 1, 2)">Cuphead</a></span><br>
    </td>

    <td rowspan="2" id="battle_65" class="complete">
    <span class="battle_info">Battle 65</span>
	<span id="b65-1"  class="picked"><a onclick="pick( 65, 1)">Dante</a></span><br>
	<span id="b65-2"  class="not_picked"><a onclick="pick( 65, 4)">Lightning</a></span><br>
    </td>

    <td rowspan="4" id="battle_97" class="complete">
    <span class="battle_info">Battle 97</span>
	<span id="b97-1" class="picked"><a onclick="pick( 97, 1)">Dante</a></span><br>
	<span id="b97-2" class="not_picked"><a onclick="pick( 97, 6)">Chun-Li</a></span><br>
    </td>

    <td rowspan="8" id="battle_113" class="complete">
    <span class="battle_info">Battle 113</span>
	<span id="b113-1" class="picked"><a onclick="pick( 113, 1)">Dante</a></span><br>
	<span id="b113-2" class="not_picked"><a onclick="pick( 113, 13)">Tidus</a></span><br>
    </td>
</tr>

<tr>
    <td id="battle_2" class="complete">
    <span class="battle_info">Battle 2</span>
	<i id="char_3" class="fa fa-question-circle" onclick="show_char_info(3);"></i> (8) <span id="b2-1" title="Chloe Price" class="not_picked"><a onclick="pick( 2, 3)">Chloe Price</a></span><br>
	<i id="char_4" class="fa fa-question-circle" onclick="show_char_info(4);"></i> (9) <span...