CodePen Embed - NWaqdgz

<h2 class="city main">Hà Nội</h2>
<h2 class="city">Paris</h2>
<h2 class="city">Tokyo</h2>
<h2 class="city">London</h2>

.city {
  background-color: tomato;
  color: white;
  padding: 10px;
} 

.main {
  text-align: center;
}

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