div#header h1 { background:url(/science/_images/science-title.gif) 0 0 no-repeat;}

table td { padding:0 !important;}

.imagebgd { border:2px solid #aaaa9b; height:415px; background-position:50% 50%; background-repeat:no-repeat;}

.imagebgdlg { border:2px solid #aaaa9b; height:485px; background-position:50% 50%; background-repeat:no-repeat;}