JSFiddle - React, Tailwind, and code Playground

HTML

<div class="live-mu-table" >
    <div class="live-mu-table-tr">
        <div class="live-mu-table-tdq" id="a-1">q1</div>
        <div class="live-mu-table-tdspacer1"></div>
        <div class="live-mu-table-tda" id="a-3">A3</div>
    </div>
    
    <div class="live-mu-table-tr">
        <div class="live-mu-table-tdq" id="q-2">q2</div>
        <div class="live-mu-table-tdspacer1"></div>
        <div class="live-mu-table-tda" id="a-1">A1</div>
    </div>

    <div class="live-mu-table-tr">
        <div class="live-mu-table-tdq" id="q-3">q3</div>
        <div class="live-mu-table-tdspacer1"></div>
        <div class="live-mu-table-tda" id="a-2">A2</div>
    </div>
</div>

CSS

.live-mu-table {
  display: table;
  margin-bottom: 5px;
  padding-bottom: 5px;
  position: relative;
  margin-left: auto;
  margin-right: auto;
  width: 75%;
  border-spacing: 0 3px;     /* new */
}
.live-mu-table-tr {
  display: table-row;
  height: 30px;
  background-color: Azure;   /* moved */
}
.live-mu-table-tdq {
  display: table-cell;
  border: 1px solid #000;
  width: 60%;
  text-align: center;
  vertical-align: middle;
  cursor: pointer;
}
.live-mu-table-tda {
  display: table-cell;
  border: 1px solid #000;
  width: 30%;
  text-align: center;
  vertical-align: middle;
  cursor: pointer;
}
.live-mu-table-tdspacer1 {
  display: table-cell;
  border: 1px solid #000;
  width: 10%;
  text-align: center;
  vertical-align: middle;
}