aside, article, section, header, footer, nav {
	display: block;
}
html, body {
	margin: 0;
	padding: 0;
}
html {
	background: rgb(123, 121, 143);
}
body {
	width: 960px;
	background: rgb(237, 228, 214);
	margin: 0 auto 2em;
	font: 100% Georgia, "Times New Roman", Times, serif;
}

header {
	background: rgb(173,169,130);
	margin-bottom: 20px;
	padding: 1em;
	text-align: center;
}

article {
	background: rgb(237, 228, 214);
	padding: 1em 0 1em 1em;
	width: 740;
	float:left;
	/*
	border-style: solid;
        border-width: 1px; */
}

.col1 {
    width:350px;
    padding-right:20px;
    float: left;

}

.col2 {
    width:350px;
    padding-right:0;
     float: left;

}

aside {
      width:180;
       background: rgb(237, 228, 214);
       float: right; 
       padding: 0 1em 0 0 ;
}

header h1 {
	font: normal 1.2em ;
	color: white;
	text-align: center;
	line-height: 1.5em;
	letter-spacing:.1em;
	margin: 0;
}
footer {
	background: rgb(100, 98, 102);
	line-height: 3em;
	font-size: .6em;
	color: white;
	padding: 0 2em;
	clear: both;
}

header div.ad {
     margin: 0 ;
     padding: 0;
     width: 330;
     height:110;
     float:right;
}

header p {
    color:white;
}

a {
    text-decoration:none; 
}

h2 {
    color: rgb(32,109,112);
}

h3 {
    color: rgb(7,58,88);
    }
    
article tr {
	background: rgb(216, 213, 188);
}

article tr:nth-child(even) {
	background: rgb(237, 228, 214);
}