div.box {
  border-width: 1px;
  border-style: solid;
  border-color: #0073a8;
  background-color: red;
}

div.box div.boxtitle {
  background-color: #489dc4;
  border-width: 1px;
  border-style: none none solid none;
  border-color: #0073a8;
  font-weight: bold;
  /*margin: 0;*/
  padding: 0 1ex 0 1ex;
}

div.box div.content {
  background-color: #a9c1cc;
  /* without border, div isn't completely filled with bg color in mozilla */
  border-color: #a9c1cc;
  border-style: solid;
  border-width: 1px;
  padding: 0 1em 0 0;
}