body  { font-family: Verdana, Helvetica, Arial, Geneva ; background-image: url(images/Diffraction-pattern_BG.jpg); background-repeat: no-repeat; }.mrc_pink  { color: #952e51; font-size: 11px; font-weight: bold  }.references  { color: #000; font-size: 10px; }.ss_header  { color: #972a21; font-size: 24px; font-family: "Gill Sans", Verdana, Helvetica, Arial, Geneva; font-weight: bold }.page_title   { color: #646464; font-size: 20px; font-style: normal; font-weight: 400; text-decoration: none ; }a:link         { color: #952e51; font-weight: bold; text-decoration: none }a:visited        { color: #952e51; font-weight: bold; text-decoration: none }a:hover       { color: #c63; font-weight: bold }td { font-size: 12px; }