.blocky {
        border: thin solid black;
        position: relative;
        padding: 1em;
        margin: 0.1em;
}
.description { background: #fff; }
.advantages  { background: #efe; }
.disadvantages  { background: #ffe; }
.cost  { background: #faa; }
.future  { background: #fcc; }

.keyword { text-decoration: underline; }

.description, .advantages, .advantages li, .disadvantages, .disadvantages li, .cost, .future, .keyword {
	color: #000;
}
li li, li, p { color: #999; }