H1: P background yellow (keyword)
H2: P background #FFFF00
H3: P background lime
H4: P background red
H5: P background #FFFF66
H6: P background aqua
S1: 24pt
S2: 18pt
S3: 24pt Helvetica
S4: 36px
S5: x-large
S6: 200%
S7: FONT SIZE=+3 (reference)