body {
  background-color: white;
  color: black;
  font-family: Arial, helvetica, arial, sans-serif;
  font-size: 90%;
  margin: 25px 100px 25px 100px;
}

body a {
  text-decoration: none;
}

body a:hover {
  background-color: #ff9999;
}

#dinoethi {
  clear: both;
}

#troedyn {
  background-color: #f4f4ff;
  clear: both;
}

#troedyn p {
  font-size: 75%;
}

#troedyn div {
  padding-left: 3mm;
}

h1, h2, h3 {
  font-family: "trebuchet ms", tahoma, sans-serif;
  line-height: 100%;
}

h1 {
  font-size: 140%;
}

h2 {
  font-size: 120%;
}

h3 {
  font-size: 110%;
}

h4 {
  font-size: 100%;
}

h5 {
  font-size: 85%;
}

.saesneg {
  color: #0000cc;
}

hr {
 color: #ff00ff;
 background-color: #ff00ff;
 height: 4px;
}

img {
  border: 0;
}

.troedynDde {
  padding-right: 3mm;
  padding-top: 0.5mm;
  float: right;
  font-size: 85%;
}

#cofnod {
  font-size: 90%;
  font-weight: bold;
}

#rhestrTabl {
  width: 85%;
  margin-left: 4em;
  margin-right: 1em;
  line-height: 110%;
}

#rhestrTabl td {
  border-bottom-width: 1px;
  border-bottom-color: #000000;
  border-bottom-style: dashed;
}