<div>
  <p>Lorem ipsum dolor sit amet ...</p> 
  <p class="display-test">Ut enim ad minim veniam ...</p>
  <p>Lorem ipsum dolor sit amet, consectetur ...</p> 
</div>
<div>
  <p>Lorem ipsum dolor sit amet ...</p> 
  <p class="vis-test">Ut enim ad minim veniam ...</p>
  <p>Lorem ipsum dolor sit amet, consectetur ...</p>
</div>

body {
  font-family: "Lato", sans-serif;
}

div {
  margin: 0 0 10px;
  padding: 10px;
  width: 300px;
  border: 1px solid #cc3f85;
}

.display-test {
  display: none;
}
.vis-test {
  visibility: hidden;
}