body {
  background: url('SiO2nanowires.jpg');
  background-attachment: fixed;
  font-family: Arial, Verdana, Helvetica, sans-serif;
  font-size: 12pt;
  color: #000000
}

td {
  font-family: Arial, Verdana, Helvetica, sans-serif;
  font-size: 12pt;
  color: #000000
}

.tit1 {
  font-family: Arial, Verdana, Helvetica, sans-serif;
  font-size: 16pt;
  font-weight: bold;
  color: #00477B
}

.tit2 {
  font-family: Arial, Verdana, Helvetica, sans-serif;
  font-size: 13pt;
  font-weight: bold;
  color: #00477B
}

.tit3 {
  text-align: center;
  font-family: Arial, Verdana, Helvetica, sans-serif;
  font-size: 14pt;
  font-weight: bold;
  color: #00477B
}

.mtxt {
  text-align: justify;
  font-family: Arial, Verdana, Helvetica, sans-serif;
  font-size: 12pt;
  color: #000000
}

.off {
  background: #82D0F4;
  font-family: Arial, Verdana, Helvetica, sans-serif;
  font-size: 12pt;
  font-weight: bold;
  padding-left:3px;
}

.off a { color: #00477B; text-decoration: none; }
.off a:visited { color: #00477B; text-decoration: none; }
.off a:hover { color: #00477B; text-decoration: none; }

.over {
  cursor: pointer;
  background: #118EEA;
  font-family: Arial, Verdana, Helvetica, sans-serif;
  font-size: 12pt;
  font-weight: bold;
  padding-left:3px;
}

.over a { color: #FFFFFF; text-decoration: none; }
.over a:visited { color: #FFFFFF; text-decoration: none; }
.over a:hover { color: #FFFFFF; text-decoration: none; }

.lng {
  font-family: Arial, Verdana, Helvetica, sans-serif;
  font-size: 12pt;
  background: #D4F2FF;
  color: #000000
}

.lng a { color: #000000 }
.lng a:visited { color: #000000 }
.lng a:hover { color: #00477B }

.mtd {
  font-family: Arial, Verdana, Helvetica, sans-serif;
  font-size: 12pt;
  background: #59B0F0;
  color: #000000
}

.mtd a { color: #000000 }
.mtd a:visited { color: #000000 }
.mtd a:hover { color: #FFFFFF }

.cpr {
  font-family: Arial, Verdana, Helvetica, sans-serif;
  font-size: 8pt;
  color: #000000
}

.cpr a { color: #000000 }
.cpr a:visited { color: #000000 }
.cpr a:hover { color: #00477B }