a { color: #fff; font-family: Helvetica, Geneva, Arial, SunSans-Regular, sans-serif; text-decoration: underline }a:hover { color: #016f52; font-family: Helvetica, Geneva, Arial, SunSans-Regular, sans-serif; text-decoration: underline; background-color: #fff }.navbuttons        { color: #fff; font-size: 14px; font-family: Helvetica, Geneva, Arial, SunSans-Regular, sans-serif; line-height: 14px; text-decoration: none; display: block }.navbuttons:hover       { color: #fff; font-size: 14px; font-family: Helvetica, Geneva, Arial, SunSans-Regular, sans-serif; line-height: 14px; text-decoration: none; background-color: #016f52; display: block }.testtube   { background-image: url("images/testtube.jpg"); background-repeat: no-repeat; background-attachment: fixed; background-position: 100% bottom }.maintext { color: black; font-size: 14px; font-family: "Times New Roman", Times, Verdana, Georgia, serif; line-height: 18px; text-decoration: none }.copyright  { color: black; font-size: 10px; font-family: "Times New Roman", Times, Georgia, serif; line-height: 12px }.copyrightlink:hover { color: black; font-size: 10px; font-family: "Times New Roman", Times, Georgia, serif }.greentext { color: #016f52; font-size: 13px; font-family: Helvetica, Geneva, Arial, SunSans-Regular, sans-serif }.link { color: #016f52; font-size: 14px; font-family: Helvetica, Geneva, Arial, SunSans-Regular, sans-serif; font-weight: bold; text-decoration: none }.link:hover { color: #fff; font-size: 14px; font-family: Helvetica, Geneva, Arial, SunSans-Regular, sans-serif; font-weight: bold; text-decoration: underline; background-color: #016f52 }.contactlink { color: #fcb827; font-size: 22px; font-family: "Times New Roman", Times, serif, Georgia; font-weight: bold; text-decoration: none }.contactlink:hover  { color: #fcb827; font-size: 22px; font-family: "Times New Roman", Times, serif, Georgia; font-weight: bold; text-decoration: underline; background-color: #0a0f0b }