body {
  background-color: black;
}
    body {
  margin: 0;
  font-family: sans-serif;
}

h3 {
  color: white;
  margin-left: 40px;
} 
    h4 {
  color: white;
  margin-left: 40px;


        div {
  width: 300px;
  border: 25px solid green;
  padding: 25px;
  margin: 25px;
}