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

h2 {
  font-weight: bold;
  font-size: 150%;
  border-bottom-style: solid;
  border-bottom-width: 1px;
  padding-bottom: 0.5ex;
}

h3 {
 margin-bottom: -1.2ex;
}

h4 {
 font-size: 100%;
 margin-left: 1.5em;
 font-weight: normal;
}


img {
  border: none;
}