<div class="wrapper">
<input type="text">
</div>

body{
  padding: 0;
  margin: 0;
}
.wrapper{
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  padding-left: 20px;
  padding-right: 20px;

}

.tagify{
  min-width:240px;
  border-radius:4px;
  --tag-pad :.2rem .4rem;
  
}

const inputElem = document.querySelector('input') 
const tagify = new Tagify(inputElem, {
    placeholder: "Type foo... bar...",
    whitelist: ['foo', 'bar', 'and baz', 0, 1, 2]
})