Added styling for blockquote elements

Styles made to match original wordpress theme. Properties include:
-border-left
-margin
-padding
Also styling for nested p elements includes:
-font-size
-font-weight
-line-height
Added styling for table elements

Tables look the same as in the original wordpress theme.
Rules added for: table, th, and td
Changes made to width, word-wrap, border, padding, text-align, and
background
Changed the table declaration in CSS Elements.html

Removed nested section <tbody>
Removed cellpadding and cellspacing attributes from table