body {
  padding: 50px;
  font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;
}

a {
  color: #006478;
}

a:hover {
  background-color: bisque;
}

.btn {
  display: block;
  background-color: #006478;
  color: #fff;
  padding: 10px;
  width: 100px;
  text-align: center;
  text-decoration: none;
  margin: 0 auto;
}

.btn:hover {
  background-color: #4682b4;
}

.btn2 {
  background-color: #006478;
  color: #fff;
  padding: 10px;
  width: 100px;
  text-align: center;
  text-decoration: none;
  margin: 4px;
  border-radius: 10px;
  font-weight: 700;
}

.btn2:hover {
  background-color: #4682b4;
}

.h2 {
  font-size: 20px;
}

.top-nav {
  text-align: left;
  font-size: 18px;
}

.info-box {
  border-width: thin;
  border-style: solid;
  border-color: gray;
  text-align: left;
  padding: 8px;
}

.gray-background {
  background-color: #eeeeee;
}