body {
  margin: 0;
}

.header {
  background-image: url("header idea.jpg");
  min-height: 100%;
  padding: 60px;
  text-align: center;
  color: #66aad9;
  font-size: 25px;
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.about-section {
  padding: 60px;
  text-align: center;
  background-color: #fefefe;
  color: #9c4e18;
  font-size: 20px;
}

.assignment-section {
  padding: 60px;
  text-align: center;
  background-color: #f3dfd3;
  color: #9c4e18;
  font-size: 20px;
}

.links-section {
  padding: 60px;
  text-align: center;
  background-color: #BF9A7B;
  color: #5a2d0e;
  font-size: 20px;
}

a:link {
  color:#9c4e18;
}

/* visited link */
a:visited {
  color: #3E1F09;
}

/* mouse over link */
a:hover {
  color: #6D3610;
}

/* selected link */
a:active {
  color: #3E1F09;
}