body {
  max-width: 700px;
  margin: 10px auto;
  padding: 30px;
}

/* body div.container {
  min-width: 550px;
} */

div.login-logout-panel {
  padding: 10px;
  text-align: right;
}

ul.nav-bar {
  list-style-type: none;
  margin: 0;
  padding: 10px;
  overflow: hidden;
  background-color: #333333;
}

ul.nav-bar li {
  float: left;
}

ul.nav-bar li a {
  display: block;
  color: white;
  text-align: center;
  padding: 16px;
  text-decoration: none;
}

ul.nav-bar li a:hover {
  background-color: #111111;
}

p.footer {
  /* position: fixed; */
  /* bottom: 30px; */
  font-size: 12px;
  padding: 10px;
  text-align: right;
}

div.element {
  padding: 10px;
  margin: 10px 0px;
  border: 1px solid;
  border-color: lightgray;
  overflow-x: auto;
  /* Uncomment following line to force horizontal scroll bar */
  /* white-space: nowrap; */
}

div.element * {
  margin: 3px;

}

div.element table {
  /* display: inline-block; */
  border-collapse: collapse;
  width: 100%;
  margin: 0 auto;
}

div.element table, th, td {
  border: 1px solid;
}

div.element th, td {
  padding: 0 5px;
}

div.element tr.hidden {
  background-color: gray;
}

div.element table tr td input {
  max-width: 100px;
}

div.element form div {
  float: left;
  width: 250px;
}

div.element form div label {
  /* display: block; */
  display: inline-block;
  min-width: 85px;
}

div.element form div:has(button) {
  display: block;
  width: 400px;
}