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Bootstrap Example
h1 Bootstrap Heading Size - 2.5 rem or 40 px
h2 Bootstrap Heading Size - 2 rem or 32 px
h3 Bootstrap Heading Size - 1.75 rem or 28 px
h4 Bootstrap Heading Size - 1.5 rem or 24 px
h5 Bootstrap Heading Size - 1.25 rem or 20 px
h6 Bootstrap Heading Size - 1 rem or 16 px