.header {
  padding: 15px;
  text-align: center;
  background: darkred;
  color: white;
  font-size: 30px;
}
.body{
  margin-left: 100px;
  margin-right: 100px;
  background: lightgray;
  font-size: 25px;
  }
p{text-indent: 3%}
.footer {
  padding: 15px;
  left: 0;
  bottom: 0;
  width: 100%;
  background-color: darkblue;
  color: white;
  text-align: center;
  font-size: 30px}