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    &lt;title&gt;Show hide elements&lt;/title&gt;
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    &lt;h1&gt;Famous danes&lt;/h1&gt;
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        &lt;li&gt;H.C:  Ørsted&lt;div&gt;&lt;p&gt;Hans Christian Ørsted (1777-1851) was a physicist, who discovered electromagnetism and the speed of light.&lt;/p&gt;&lt;/div&gt;&lt;/li&gt;
        &lt;li&gt;H.C. Andersen&lt;div&gt;&lt;p&gt;Hans Christian Andersen (1805-1875) was an author, who wrote a bunch of famous fairytales (The little mermaid, The ugly duckling, The emperor's new clothes etc.).&lt;/p&gt;&lt;/div&gt;&lt;/li&gt;
        &lt;li&gt;Niels Nohr&lt;div&gt;&lt;p&gt;Niels Bohr (1885-1962) was a physicist, who made foundational contributions to understanding atomic structure and quantum theory. Involved in the Manhattan Project during WW2.&lt;/p&gt;&lt;/div&gt;&lt;/li&gt;
        &lt;li&gt;Bjarne Stoustrup&lt;div&gt;&lt;p&gt;Bjarne Stroustrup (1950-) is a computer programmer who invented the programming language C++.&lt;/p&gt;&lt;/div&gt;&lt;/li&gt;
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