body {
    width: 1200px;
  background-color: linen;
}



h1, h2 {
  color: maroon;
  margin-left: 40px;
}


.main {
float: left;
width: 800px;
border: 2px solid black;
margin: 5px;
padding: 10px;
}

.sidebar {
float: left;
width: 360px;
border: 2px solid black;
margin-top: 5px;
}
.sidebar ul {
float: left;
  list-style-type: none;
  margin: 0;
  padding: 0;
  width: 100%;
  background-color: #f1f1f1;
}
.sidebar li {
  text-align: center;
  border-bottom: 1px solid #555;
}
.sidebar li:last-child {
  border-bottom: none;
}
.sidebar li a {
  display: block;
  color: #000;
  padding: 8px 16px;
  text-decoration: none;
}
.sidebar li a:hover {
  background-color: #555;
  color: white;
}
.sidebar .active {
  background-color: #04AA6D;
  color: white;
}