How do I make a sidebar with down scrolling content?

[tetraofenterprise]

I am using this 

<a href="http://landhermitcrabs.com/eve" target="_blank"><img src="http://i1307./s586/StormBioHzardChaserWLexxieHexxusCareMantis/th_9EE8B0FF-1A5F-41FB-A33B-A7791797BD7B_zpsflzyhc3o.jpg" border="0" alt=" photo 9EE8B0FF-1A5F-41FB-A33B-A7791797BD7B_zpsflzyhc3o.jpg" style=""></a>


I tested it and it works 

But I want this content scrolling down 

[Brian]

Hi, tetraofenterprise.

Can you clarify what you mean by it scrolling down?

Do you mean like a marquee?