body {margin:0;}

.navbar {
  overflow: hidden;
  background-color: #456f00;
  position: fixed;
  top: 0;
  width: 100%;
}

.navbar a {
  float: left;
  display: block;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

.main {
  padding: 16px;
  margin-top: 30px;
  height: 1500px; /* Used in this example to enable scrolling */
}

body {
  font-family: sans-serif;
}

.border {
  border: 10px solid green;
  border-radius: 10px;
}

h1 {
  font-size: 40px;
  color: white
}

p {
  font-size: 20px;
  color: white
}

.color {
  color: white;
  font-size: 40px;
}