body {
  margin: 0px;
  background-color: #ffffff;
  color: #000000;
}

div#topbar {
  width: 100%;
/*  background-color: #888888;*/
  background-color: #e0e0e0;
  border-bottom: solid 6px #404040;
}

div#menu {
/*  text-align: right; */
  background-color: #a0a0a0;
  text-align: center;
/*  padding-right: 100px;*/
  font-family: sans, arial;
  font-size: 20px;
  padding-bottom: 2px;
  color: #707070;
}

div#menu>nav>a {
  color: #000000;
  text-decoration: none;
}

div#menu>nav>a:hover {
  text-decoration: underline;
}

img.logo {
  margin-left: 20px;
}

div#content {
  margin-top: 10px;
  margin-left: auto;
  margin-right: auto;
  width: 80%;
  font-family: sans, arial;
  font-size: 18px;
}

.screenshotbox {
  display:inline-block;
  width:33%;
  min-width:240px;
  text-align:center;
  margin-bottom:20px;
}