JSFiddle - React, Tailwind, and code Playground

HTML

<div class="wheelBuilder">
  <div class="wrapper">
    <h2 class="title">
      <span id="gears">
            <svg xmlns="http://www.w3.org/2000/svg" width="30" viewBox="0 0 24 24">
              <path d="M 16.064453 2 C 15.935453 2 15.8275 2.0966094 15.8125 2.2246094 L 15.695312 3.2363281 C 15.211311 3.4043017 14.773896 3.6598036 14.394531 3.9882812 L 13.457031 3.5839844 C 13.339031 3.5329844 13.202672 3.5774531 13.138672 3.6894531 L 12.201172 5.3105469 C 12.136172 5.4215469 12.166531 5.563625 12.269531 5.640625 L 13.078125 6.2402344 C 13.030702 6.4865104 13 6.7398913 13 7 C 13 7.2601087 13.030702 7.5134896 13.078125 7.7597656 L 12.269531 8.359375 C 12.166531 8.435375 12.137172 8.5774531 12.201172 8.6894531 L 13.138672 10.310547 C 13.202672 10.422547 13.339031 10.468969 13.457031 10.417969 L 14.394531 10.011719 C 14.773896 10.340196 15.211311 10.595698 15.695312 10.763672 L 15.8125 11.775391 C 15.8275 11.903391 15.935453 12 16.064453 12 L 17.935547 12 C 18.064547 12 18.1725 11.903391 18.1875 11.775391 L 18.304688 10.763672 C 18.789173 10.59553 19.227802 10.340666 19.607422 10.011719 L 20.542969 10.414062 C 20.660969 10.465063 20.797328 10.420594 20.861328 10.308594 L 21.798828 8.6875 C 21.863828 8.5765 21.833469 8.4344219 21.730469 8.3574219 L 20.923828 7.7578125 C 20.970992 7.5121818 21 7.2593796 21 7 C 21 6.7398913 20.969298 6.4865104 20.921875 6.2402344 L 21.730469 5.640625 C 21.833469 5.564625 21.862828 5.4225469 21.798828 5.3105469 L 20.861328 3.6894531 C 20.797328 3.5774531 20.660969 3.5310312 20.542969 3.5820312 L 19.605469 3.9882812 C 19.226104 3.6598036 18.788689 3.4043017 18.304688 3.2363281 L 18.1875 2.2246094 C 18.1725 2.0966094 18.064547 2 17.935547 2 L 16.064453 2 z M 17 5.25 C 17.966 5.25 18.75 6.034 18.75 7 C 18.75 7.967 17.966 8.75 17 8.75 C 16.034 8.75 15.25 7.967 15.25 7 C 15.25 6.034 16.034 5.25 17 5.25 z M 7.0644531 9 C 6.9354531 9 6.8275 9.0966094 6.8125 9.2246094 L 6.6386719 10.710938 C 5.8314079 10.940599 5.1026855 11.35237 4.5175781...

CSS

.wheelBuilder {
  position: absolute;
  width: 100%;
  font-size: 1.3em;
  font-family: Sans;
}

.wheelBuilder .wrapper {
  max-width: 60%;
  margin: 0 auto;
  margin-bottom: 50px;
  padding: 0 10px 10px 10px;
}

.title #gears svg {
  transform: translate(5px, 5px);
  fill: #565656;
}

.wheelBuilder .title {
  text-align: center;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1.5em;
  font-weight: 500;
  padding: 15px 20px;
  margin: 0 0 20px 0px;
  line-height: 40px;
  outline: 0;
  width: 100%;
  background: #ffffff;
  color: #565656;
  box-shadow: 0px 0px 4px 4px #dfdfdf;
}

.wrapper ol {
  position: relative;
  padding: 0;
  margin: 0.25em 0.125em;
  width: 100%;
  background: #ffffff;
  padding: 20px;
  box-shadow: 0px 0px 4px 4px #dfdfdf;
}

.choices {
  position: relative;
  list-style-type: none;
  width: 100%;
}

.choices:first-child {
  text-align: left;
  color: #565656;
}

.choices:not(:last-child) {
  margin-bottom: 10px;
}

.add {
  text-align: left;
}

#plus svg {
  z-index: 3;
  transform: translate(20px, 7px);
  fill: #565656;
  cursor: pointer;
}

#addChoice,
#applyChanges {
  position: relative;
  height: 40px;
  padding: 0 .8em;
  background: #ffffff;
  border: 0;
  font-size: 1.2em;
  color: #565656;
  cursor: pointer;
  margin-top: 10px;
  box-sizing: border-box;
  border: 1px solid #ffffff;
  box-shadow: 0px 0px 5px 3px #dfdfdf;
  transition: 0.2s all ease-in;
}

#addChoice {
  margin-left: -32px;
  padding: 0 .8em 0 2.2em;
}

#applyChanges {
  width: 100%;
}

#plus:hover+#addChoice,
#addChoice:hover,
#applyChanges:hover {
  border: 1px solid #a8ab0a;
  box-shadow: 0px 0px 5px 4px #d1d1d1;
}

.choiceInput {
  width: 100%;
  height: 40px;
  background: #ffffff;
  padding: 0 .4em;
  color: #565656;
  font-size: 1.2em;
  border: 1px solid #cfcfcf;
  transition: border .2s ease-in, box-shadow .2s ease-in;
}

.choiceInput:hover {
  border: 1px solid #c6c85f;
  box-shadow: inset 0 0 5px 1px #cfcfcf;
}

.choiceInput:focus {
  border:...

JavaScript

var wheelBuilder = {
  getNodes: function(c) {
    return document.querySelectorAll(c);
  },
  getLast: function(e) {
    return [].slice.call(e).pop();
  },
  insertAfter: function(n, r) {
    r.parentNode.insertBefore(n, r.nextSibling);
  },
  clone: function() {
    var inputs = wheelBuilder.getNodes('.choiceInput'),
      lastInput = wheelBuilder.getLast(inputs),
      cl = lastInput.parentNode.cloneNode(true);
    wheelBuilder.insertAfter(cl, lastInput.parentNode);
    var cross = document.querySelectorAll('.cross'),
      choiceInput = document.querySelectorAll('.choiceInput'),
      lastCross = wheelBuilder.getLast(cross),
      lastChoiceInput = wheelBuilder.getLast(choiceInput);
    lastCross.addEventListener('click', wheelBuilder.removeChoice);
    lastChoiceInput.addEventListener('focus', wheelBuilder.addIfLastInput);
  },
  addIfLastInput: function(e) {
    var el = e.target,
      inputs = wheelBuilder.getNodes('.choices.input'),
      isLast =  el.parentNode === wheelBuilder.getLast(inputs);
    if (isLast) {
      wheelBuilder.clone();
      el.focus();
    }
  },
  removeChoice: function(e) {
    var choice = e.target.parentNode.parentNode.parentNode.parentNode,
      node = choice.parentNode;
    if (wheelBuilder.getNodes('.choiceInput').length > 1) {
      node.removeChild(choice);
    }
  }
}

wheelBuilder.getNodes('.cross').forEach(function(el, _) {
  el.addEventListener('click', wheelBuilder.removeChoice);
});
wheelBuilder.getNodes('.choiceInput').forEach(function(el, _) {
  el.addEventListener('focus', wheelBuilder.addIfLastInput);
});

var addChoice = document.getElementById('addChoice');
addChoice.addEventListener('click', wheelBuilder.clone);