body {
  background-color: #bdf;
}
table {
  max-width: 100%;
  table-layout: fixed;
}
table,tr,td {
  border-collapse: collapse;
  empty-cells: show;
  border-style: ridge;
  border-width: medium;
}
td {
  white-space: pre-wrap;
  padding: 0.1em;
  padding-left: 0.5em;
  padding-right:0.5em;
}
thead td {
  background-color: #ace;
  font-weight: bold;
}
.num {
  text-align: right;
}
span.a {
  text-decoration: underline;
  cursor: pointer;
}
span.a, a.a {
  padding: 0.2em;
  padding-left: 1.5em;
  padding-right: 1.5em;
}
menu span.a, menu a.a {
  background-color: #ace;
}
table span.a {
  padding: 0em;
}
.error {
  color: #f00;
}
label, input, select, button {
  margin-top: 0.1em;
  margin-bottom: 0.1em;
}
label {
  margin-right: 1em;
}
input, select, textarea {
  margin-right: 0.2em;
}
form > div {
  overflow: hidden;
}
form > div > * {
  float: left;
}
form > div > label {
  width: 6em;
}