grid-parent-1"&gt;
		&lt;td&gt;Node 1-1&lt;/td&gt;&lt;td&gt;Additional info&lt;/td&gt;
	&lt;/tr&gt;
	&lt;tr class="treegrid-3 treegrid-parent-1"&gt;
		&lt;td&gt;Node 1-2&lt;/td&gt;&lt;td&gt;Additional info&lt;/td&gt;
	&lt;/tr&gt;
	&lt;tr class="treegrid-4 treegrid-parent-3"&gt;
		&lt;td&gt;Node 1-2-1&lt;/td&gt;&lt;td&gt;Additional info&lt;/td&gt;
	&lt;/tr&gt;
&lt;/table&gt;

	  </code></pre>
            <p>Step 3. See result</p>

            <table class="tree">
                <tr class="treegrid-1">
     