<div class="wrap">
  <div class="text">Lorem ipsum dolor sit amet</div>
</div>

.text {
  background-color: #000;
  color: #FFFFFF;
  display: inline;
  white-space: pre-wrap;
  padding: 3px 7px;
  padding-left: 0px;
  box-shadow: -7px 0 0 #000;
}

.wrap {
  width: 10em;
  text-align: center;
}