Created
March 11, 2021 12:14
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>Challenge: Classification</title> | |
| <style> | |
| .right-answer { | |
| background: rgb(0, 255, 9); | |
| } | |
| .wrong-answer { | |
| background: rgb(237, 28, 0); | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <h2>Pop Quiz: Animal Classification</h2> | |
| <p>Which animal class do humans belong to?</p> | |
| <ul> | |
| <li class="answer">Mammalia</li> | |
| <li class="answer">Ascidiacea</li> | |
| <li class="answer">Reptilia</li> | |
| </ul> | |
| <script> | |
| var answers = document.getElementsByClassName("answer"); | |
| var rightAnswer = answers[0]; | |
| rightAnswer.className += " right-answer"; | |
| var wrongAnswer1 = answers[1]; | |
| wrongAnswer1.className += " wrong-answer"; | |
| var wrongAnswer2 = answers[2]; | |
| wrongAnswer2.className += " wrong-answer"; | |
| </script> | |
| </body> | |
| </html> |
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