html {

}
body {	
  font-family: verdana,arial,sans-serif;
  width:70%;
  margin-left: auto;
margin-right: auto;
background-color: white;
  }
header,nav, img,article, footer {
  display:block;
  }

header {
background-color: white;
border-bottom-style:solid;
border-bottom-width:1px; 
margin-left: 20px;
margin-right: 20px;
padding-top: 40px;
line-height: 0.3;
}

img {
max-width:70%;
border-style: solid;
border-width: 1px;
padding: 10px;
border-color: black;
  margin-left: auto;
  margin-right: auto;
}
a:link, a:visited {text-decoration:none;
	color:green;}
nav h2 {display:none;}
nav li {display: inline; margin-right: 30px; list-style-type:none;}
article {float:left; width:79%;}

footer {clear:both;
	text-align: center;}
footer li {display: inline; margin-right: 40px; list-style-type:none;}