body { background-color: #f0f4ff; }
div.top-banner { background-color: #06a; }
div.top-banner h1 { color: white; }

ul.main-list { list-style-type: disc; padding-left: 5px; }
ul.main-list > li { margin-top: 0.75em; margin-bottom: 0.75em; }
ul.main-list > li > ul { margin-top: -0.75em; margin-bottom: 0; list-style-type: none; }
li.list-list { list-style-type: none; }