This blockquote element has max-width none (initial value, no explicit CSS
rule defined)
This paragraph has max-width of 20px. This emphasized text has
max-width of UA-default, even though em is descendant of p (property not
inherited).
This strong text has max width of 200%
This h3 heading has max width of inherit
This h4 text has max width of 20px
This h5 heading is max width 200%
The rules applied are "p {max-width: 20px}",
"strong {max-width: 200%}",
h3 {max-width: inherit}",
h4 {max-width: 20px}",
h5 {max-width: 200%}".
NOTE: From all elements listed above, max-width property should apply to all
elements.