#main {
  margin: 100px 500px 100px 500px;
}

h1 {
  color: OrangeRed;
}

h2 {
   color: purple;
}

.underline {
  text-decoration: underline;
}

.color {
  color: #da70d6;
}

ul {
  list-style-type: square;
}

ol {
  list-style-type: upper-roman;
}