html {
	background-color: #FFF;
   font-size: 1em;
   font-family: Arial;
}
p {
	margin-bottom: 1em;
}
h1 {
	margin-top: 2em;
	font-size: 1.4em;
}
h2 {
	margin-bottom: 1em;
	font-size: 1.2em;
}

body {
	min-width: 780px;
	max-width: 1260px;
	margin: auto;
	padding-left: 20px;
}
main {
	float: left;
	width: 50%;
}
aside {
	float: right;
	width: 40%;
	margin-top: 8em;
	padding-right: 20px;
}
article {
    border-bottom: 2px dotted #999;
    padding-bottom: 1em;
    margin-bottom: 1.4em;
}
article:last-child {
    border-bottom: 2px #999;
    padding-bottom: 1em;
    margin-bottom: 1.4em;
}
li {
	margin-bottom: 0.4em;
}