div#forum-selector-box{text-align:center;margin-bottom:.7em}table#main{margin:0 auto}table#main td,table#main th{padding:.1em .5em}div.left-column{float:left;width:50%;overflow:auto}div.right-column{float:right;width:50%;overflow:auto}.pos-up{color:green;font-size:smaller}.pos-down{color:red;font-size:smaller}.num-field{text-align:right}.header-refs span{margin-left:1em}