ul {

  list-style-type: none;
  width: 500px;
  margin: 0 auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid #e7e7e7;
  background-color: #f3f3f3;
}

li {
  float: left;
  width: 33.33%;
}

li a {
  display: block;
  font-weight: bold;
  color: #666;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

li a:hover:not(.active) {
  background-color: #292b2c;
}

li a.active {
  color: white;
  background-color: #0275d8;
}

p {
  width: 500px;
  font-size: 18px;
}

hr {
  width: 8%;
  border-style: dotted none none;
  border-width: 8px;
  color: grey;
  margin: 50px auto;

}
body {
  background-color: #e4e3e3;
}
strong {
  line-height: 2;
  font-size: 18px;
}
h1 {
  color: #442727;
}
.link {
  text-decoration: none;
  color: green;
}
h2 {
  color: #442727;
}