exercise

j('h3:contains("arts")').css('background-color', 'cyan');
j('h2 span').css('border', '1px solid green');
j('.a-text-bold p').css('border','1px solid red');

jquery contest

  

j('h3:contains("Arts")').css('background-color','lightBlue')

j('a:contains("edit"),.mw-headline').css('border','1px solid green')

j('.a-text-bold p').css('background-color','red')