CodePen Embed - Cascade Example

<p id="test-id" class="class-1 class-2">I'm 14px in font-size</p>

p {
  font-size: 12px
}

#test-id {
  font-size: 14px
}

.class-2 {
  font-size: 18px
}

.class-1 {
  font-size: 16px
}

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