Fix all the validation errors. 

1. 2. 3. 4. 5. 6. 7. 8. Error CSS: oversow: Property overow doesn't exist. From line 29, column 10; to line 29, column 15 p overow: hidden; back ---------... Error CSS: oat: Property soat doesn't exist. From line 35, column 7; to line 35, column 10 a {oat: left; disp Error CSS: oat: Property oat doesn't exist. From line 44, column 7; to line 44, column 11 teoat: right;} /* -------------- Error CSS: display ex is not a display value. From line 54, column 10; to line 54, column 12 display: ex; -ms- Error CSS: ex-wrap: Property ex-wrap doesn't exist. From line 56, column 11; to line 56, column 14 ex-wrap: wrap;>>>>>/* ------- Error CSS: ex: Property ex doesn't exist. From line 62, column 6; to line 62, column 8 0 */ ex: 30%; back ------ Error CSS: ex: Property ex doesn't exist. From line 69, column 6; to line 69, column 8 0 */ ex: 70 % ;-back Error CSS: ex-direction: Property ex-direction doesn't exist. From line 89, column 16; to line 89, column 21 irection: column;>>>>>>>> -------