body { font-family:Verdana; font-size:14px; margin:0;;text-align:left}

#container {margin:0 auto; width:1100px;}

#sidebar { float:left; width:270px; height:800px;padding-top:10px;margin-left:0px}
#content { float:left; width:750px; height:1000px; padding-top:10px;border-left:1px solid red;}/*因为是固定宽度，采用左右浮动方法可有效避免ie 3像素bug*/