body {
  font-family: Verdana, Helvetica, Arial, sans-serif;
  background-color: #eee;
  border: none;
  margin: 0;
}

.container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

#header {
  display: flex;
  flex-direction: row;
  height: 40px;
  background: #5ab;
  border-bottom: solid thin #568;
}
#header_left {
  width: 320px;
  background: #5ab url(/images/logo.small.jpg) no-repeat left;
  background-size: 120px 40px;
}
#header_right {
  flex: 1;
  display: flex;
  align-items: center;
}

#main {
  flex: 1;
  position: relative;
}
.centered-box {
  margin: auto;
  width: 80%;
  border: 0;
  padding: 10px;
  text-align: center;
}

#footer {
  height: 20px;
  padding: 5px;
  background: #5ab;
  border-top: solid thin #568;
}

#title {
  font: 18pt bold;
  padding-top: 10px;
  padding-bottom: 10px;
  padding-left: 5px;
}
#message {
  font: 14pt bold;
  padding: 5px;
  color: #c44;
}