body {
  margin: 1em;
  background-color: #fff;
}
[dir="rtl"] body {
  direction: rtl;
}
th {
  text-align: left; /* LTR */
  color: #006;
  border-bottom: 1px solid #ccc;
}
[dir="rtl"] th {
  text-align: right;
}
tr:nth-child(odd) {
  background-color: #ddd;
}
tr:nth-child(even) {
  background-color: #fff;
}
td {
  padding: 5px;
}
article {
  width: 90%;
  border: 1px solid #ccc;
  padding: 20px;
  margin: 0 auto;
  font-family: arial;
}
article h1 {
  border-bottom: 1px solid #444;
  font-size: 2.2em;
}
article article {
  width: 100%;
  border: 0 none;
  padding: 0;
}
article article h1 {
  font-size: 1.5em;
  border-bottom: 0;
}
article.page-export h1 + span {
  display: none;
}