body {
  background-color: #F0F0F0;
  font-family: Arial, sans-serif;
  font-size: 16px;
}

h1 {
  color: #1F55C3;
  text-align: center;
  font-size: 32px;
}

h2 {
  color: #000000;
  text-align: center;
  font-size: 30px;
}

b1 {
  color: #000000;
  text-align: left;
  font-size: 30px;
}


img {
  display: block;
  margin: auto;
  width: 50%;
  height: auto;
  padding-top: 20px;
  padding-bottom: 20px;
}

nav {
  background-color: #1F55C3;
  overflow: hidden;
}

nav ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

nav li {
  float: left;
}

nav li a {
  display: block;
  color: rgb(255, 255, 255);
  text-align: center;
  font-size: 30px;
  padding: 14px 16px;
  text-decoration: none;
}

nav li a:hover {
  background-color: #031853;
}