#mainbox_center {width:750px; text-align:center; margin:0; padding:auto;}
#mainbox_left {width:750px; text-align:left; margin:0; padding:auto;}

.panbox { padding:5px 0 1px 15px; text-align:left;}
.pagetop {text-align:right; margin-bottom:10px;}
.tdhmain {background-color:#FFFEEB; width:750px;}