body {
  font-family: sans-serif;
}
div {
  border: 0;
  padding: 0.5em;
}
img {
  border: 0;
}
/* masthead styles */
div#masthead {
  position: absolute;
  top: 0;
  left: 0;
  height: 100px;
  width: 95%;
  margin: 10px;
}
div#masthead p {
  text-align: center;
}
/* sidebar styles */
div#sidebar {
  position: absolute;
  top: 125px;
  left: 0;
  width: 18%;
  margin: 10px;
  font-size: smaller;
}
/* menu styles */
div#menu a {
  display: block;
  text-align: center;
  font-weight: bold;
  padding: 0.25em 0.5em;
  margin: 0 0 1px;
  border-width: 0;
  text-decoration: none;
  color: #3333ff;
  background: white;
}
div#menu a:hover {
  color: #3333ff;
  background: #999999;
  border-right: 0px double white;
}
/* main panel styles */
div#main {
  position: absolute;
  top: 125px;
  left: 21%;
  width: 50%;
  margin: 10px;
}
/* content styles */
/* footer styles */
div#footer p {
  text-align: center;
}
div#footer p.contact {
  color: #000000;
  font-size: smaller;
  padding-top: 1em;
}
/* aux panel styles */
div#aux {
  position: absolute;
  top: 125px;
  left: 74%;
  width: 21%;
  margin: 10px;
  font-size: smaller;
}
/* customer panel styles */
div#customer a {
  display: block;
  text-align: center;
  font-weight: bold;
  padding: 0.25em 0.5em;
  margin: 0 0 1px;
  border-width: 0;
  text-decoration: none;
  color: #3333ff;
  background: white;
}
div#customer a:hover {
  color: #3333ff;
  background: #999999;
  border-right: 0px double white;
}