/* Body Attributes */
body {
  margin-left: 15%;
  margin-right: 15%;
}

/* Paragraphs */
p {
  text-align: left;
  text-indent: 0em;
  line-height: 2.5ex;
  margin: 0.5ex;
}

/* Special headers for top-level title */
h1 {
  text-align: center;
  padding-top: 4ex;
  padding-bottom: 1ex;
  margin: 0em;
}

h2, h3 {
  text-align: left;
  padding-top: 1ex;
  padding-bottom: 1ex;
  margin: 0em;
}

hr {
  width: 33%;
  margin-top: 2em;
  margin-right: auto;
  margin-bottom: 2em;
  margin-left: auto;
  color: silver;
}

li {
  text-align: left;
  padding-bottom: 0.5ex;
}

li.exer {
  text-align: left;
  margin-top: 0.25ex;
  margin-bottom: 2.5ex;
  padding-top: 0.25ex;
  padding-bottom: 2.5ex;
  line-height: 3ex;
}

a {
  text-decoration: none;
}

a:hover {
  color: #caf;
}

/* Tables */

table {
  margin: auto;
  border-collapse: separate;
  padding: 0.5em;
}

.left {
  text-align: left;
  padding-left: 0.5em;
}

.center {
  text-align: center;
  padding: 0.5em;
}

.right {
  text-align: right;
  padding-right: 0.5em;
}

.highlight {
    background-color: #ffccaa;
}