bootstrap popover style code example

Example 1: popover examble hmtl

<a tabindex="0" class="btn btn-lg btn-danger" role="button" data-toggle="popover" data-trigger="focus" title="Dismissible popover" data-content="And here's some amazing content. It's very engaging. Right?">Dismissible popover</a>

Example 2: bootstrap 4 popover content from div

.popover-html ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.popover-html ul li {  
    display: inline-block;
    white-space: nowrap;
    width: 33%;
}

.popover-html ul li + li {
  padding-left: 5px;
}