<p>Вибери потрібні значення для <code>outline</code>:</p>

<input type="number" class="input" min="0" value="16" id="width" onchange="change()"></input>

<select id="style" onchange="change()">
  <option value="none">none</option>
  <option value="hidden">hidden</option>
  <option value="dotted">dotted</option>
  <option value="dashed">dashed</option>
  <option value="solid">solid</option>
  <option value="double">double</option>
  <option value="groove">groove</option>
  <option value="ridge">ridge</option>
  <option value="inset">inset</option>
  <option value="outset">outset</option>
</select>

<input type="color" id="color" onchange="change()">

<hr>

<div id="block"></div>

body {
	padding: 36px;
  text-align: center;
  line-height: 1.45;
  font-size: 20px;
  font-family: sans-serif;
  counter-reset: chapter 2;
}

#block {
  padding: 36px;
  width: 275px;
  margin: 75px auto 0 auto;
  border: 8px solid #666;
  outline: 16px solid #000;
  transition: all .15s ease-in;
}

function change() {
  block.style.outline = width.value + 'px ' + getNewValue(style) + ' ' + color.value;
}

function getNewValue(el) {
  var result = '';
  for (var i = 0; i < el.options.length; i++) {
    if (el.options[i].selected == true) {
      result = el.options[i].value;
    }
  }
  return result;
}