body {
    
}

header {
    text-align:center;
    background-color:black;
    color:white
    

}

footer {
    text-align: center;
    background-color: black;
    color: white
}

.intro {

  padding:50px;
  font-size:large;
  font-family:'Helvetica LT Pro';
  background-color:aliceblue;
  margin:50px;
  margin-top:75px;
}