I am having problems centering a scroll div

[tkapower]

I'm trying to place a div that scrolls. I want it dead center on the page but it's not doing it with the code I provided below. Please help.CSS\[code\]#content {text-align: center;}.scroll{background-color:#fff;color:#000;width:500px;height:400px;overflow:scroll;}\[/code\]HTML\[code\]<div id ="content"><div class="scroll"> Stuff </div></div>\[/code\]