NOTE: the scope variables are populated in beginning of <script> section. Hence the window object members are not immediately available after assignment.
CSS 1. The H3 header above should be intact(default) in color and text size AND h3 within embed-page use chocolate text color. 2. The H3 from embedded content should be in monospace font. JS 3. Click on 'make blue' the embedded H3 should be blue colored. 4. After 'innerHTML' click the H3 from embedded content should become green.