body {
    margin: 0;
    padding: 0;
    min-height: 100%;
    background-size: cover;
    background-attachment: fixed;
}

.main-container {
  margin: 100px 200px 50px 200px;
  height: 5000px;
  padding: 20px;
  border: solid;
  border-color: rgba(255, 255, 255, 0.8);
  border-width: 2px;
  background-color: rgba(0, 0, 0, 0.5);
  color: #e37100;
  font-size: 30px;
}