<p>ライオン<br>
ウサギ<br>
ウマ</p>

* {
  box-sizing: border-box;
}
body {
  min-height: 100vh;
  margin: 0;
  padding: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
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  letter-spacing: 2px;
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p {
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}