<p class="normal">pneumonoultramicroscopicsilicovolcanoconiosis</p>
<p class="break-all">pneumonoultramicroscopicsilicovolcanoconiosis</p>
p {
  width: 100px;
  background-color: antiquewhite;
}

.normal {
  word-break: normal;
}

.break-all {
  word-break: break-all;
}
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