The following "About Us" word is h3 and at runtime it is made double color. Moreover, you need to note that the h3 tag is inside "sideBar" tag.

The Titles are now in h3 tag , but the container tag is different one now and hence they are not affected by code.

Abous Us

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec aliquam venenatis nibh. Cras interdum varius libero. Suspendisse ut sem eget arcu porttitor euismod. Vestibulum molestie, nibh at fermentum fringilla, ligula urna lacinia augue, eget condimentum orci erat vel elit. Sed pharetra sem nec nisi. Ut malesuada euismod quam. Fusce elit. Duis sed eros. Nullam quis urna. Proin nibh. Proin bibendum dignissim lorem.

Our Portfolio

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec aliquam venenatis nibh. Cras interdum varius libero. Suspendisse ut sem eget arcu porttitor euismod. Vestibulum molestie, nibh at fermentum fringilla, ligula urna lacinia augue, eget condimentum orci erat vel elit. Sed pharetra sem nec nisi. Ut malesuada euismod quam. Fusce elit. Duis sed eros. Nullam quis urna. Proin nibh. Proin bibendum dignissim lorem.