body {
  background-color: ivory;
  font-family: arial, helvetica, sans-serif;
  padding: 10px;
  line-height: 1.5;
  font-size: 18px;
}

div,
header,
footer,
nav,
main,
aside {
  overflow: auto;
  border: 1px solid maroon;
  margin: 10px;
  padding: 10px;
}
header {
  background-color: lightpink;
}
footer {
  background-color: lightskyblue;
}
main {
  background-color: lavender;
}
aside {
  background-color: cornflowerblue;
}
.container {
  width: 930px;
  margin: 10px auto;
  padding: 10px;
  border: 4px solid rebeccapurple;
  background-color: blanchedalmond;
}

.container .container {
  border: 4px solid lightgreen;
  border-radius: 20px;
}

nav {
  text-align: center;
  background-color: lightcoral;
}

h2 {
  text-align: left;
}

.container p {
  margin-left: 15px;
}
.highlight {
  color: aqua;
}
.special-text {
  color: darkblue;
  background-color: darkgray;
}
#second-paragraph {
  font-family: "Courier New", Courier, monospace;
  border: 3px solid purple;
}
#note {
  border: 5px solid pink;
}
a {
  color: blanchedalmond;
  border: 3px solid purple;
  border-radius: 10px;
}
nav a:hover {
  background-color: slateblue;
  margin: 10px;
}