Finish button div was added to the index.html page
button style was added
selectAnswer was renamed to selectedAnswer
getAnswersInformation method was added to the Exam
Right answers counter was added
getAnswersInformation method was fixed. If DOM element was not found it just ingnore this
index.html was fixed
Style for answerts block was added
style of answers box was changed
answers box style was changed
scripts of index.html were changed