Hello,I'm working on some CSS with relative and negative positioning, and z-index.This creates a problem at the bottom of the site. How do I fix this?Is there a better method for CSS Positioning?my site: http://chanarmstrong.com/clients/michelle/e.g.#logo {background-image: url(../images/logo.png);width: 265px;height: 162px;margin-left: auto;margin-right: auto;position: relative;top: -178px;z-index: 1;}Thanks.