Error on Line 11:
  Unrecognized  - [empty string]
  Class:     h1
  Property:  font
  Value:     Unrecognized  - [empty string]

Error on Line 19:
  Too many values or values are not recognized
  Class:     h4
  Property:  font-size
  Value:     bold 20px

Error on Line 44:
  
  Class:     Line : 44 Context : #2_table 	In CSS1, an id name could start with a digit ("#55ft"), unless it was a dimension ("#55in"). In CSS2, such ids are parsed as unknown dimensions (to allow for future additions of new units) : To make ".2_table" a valid id, CSS2 requires the first digit to be escaped ("#\32_table")
  Property:  To make ".2_table" a valid id, CSS2 requires the first digit to be escaped ("#\32_table")
  Value: