Expander provides various options to style its UI and elements. It allows you to use different styling properties available in the C1Expander class which allows you to easily style various visual aspects of the control. The following table lists all the styling properties available in the C1Expander class:

The following code demonstrates the use of the available styling properties in the C1Expander class to change the appearance of the Expander control:

<C1Expander Header="@("Click")" HeaderStyle="@("background-color: BurlyWood; color:#fff1e6; font-family:cursive;font-size:22px")" 
            Style="@("overflow:hidden;background-color:Beige;width:8%;box-shadow:0px 5px 5px rgba(0,0,0,0.2)")">
            <img src="/Image/c1icon.png" />
</C1Expander>