Modify the given HTML file to look like the web page below.

Sleep Duration Recommendations

School$-$aged children $(6-13$ years$)-9-11$ hours

Teenagers $(14-17$ years$)-8-10$ hours

Young adults $(18-25$ years$)-7-9$ hours

Adults $(26-64$ years$)-7-9$ hours

Older adults $(65+$ years$)-7-8$ hours

Source: National Sleep Foundation's Sleep Duration Recommendations

Add CSS rules to the embedded stylesheet so each element uses the following styles:

uses Arial, Helvetica, sans$-$serif font family, $18$px font size, and #EDF$4$FB background color

$(26,69,107)$