body{
font-family:tahoma,Helvettica,sans-serie;
background-color:teal;
}
header{
      
      width:81.5%;
	  background-color:#333333;
	  color:white;
	  margin-right:auto;
	  margin-left:auto;
	  padding:15px;
	  overflow:hidden;
	 
}
section{	
      width:80%;
	  background-color:#d3ffce;
	  margin-right:auto;
	  margin-left:auto;
	  border-color:#333333;
	  border-style:solid;
	  border-width:10px;
	  padding:15px;	  
	  
}
aside{
    width:8o%;
	margin-right:auto;
	margin-left:auto;
	font-size:.8em;
	background:#eeff99;
	padding:20px;
	border:1px solid #696;
	border-radius:20px;
}
footer{
width:108%;
background-color:#333333;
color:white;
margin-right:auto;
margin-left:auto;
height:50px;
padding:15px;
}
h1{
  font-size:2em;
  margin:0;
  padding:0;
  padding-top:10px;
  }
h2{
  font-size:1.6em;
}
h3{
  font-size:1.3em;
  }
hgroup{
     width:70%;
     float:left;
}
hgroup1{ 
    padding-top:0;
    lin-height:1em;
}
hgroup2{
    text-transform:uppercase;
	font-size:1.2em;
	line-height:1em;
}
nav{
   width:30%;
   float:right;
}
nav ul{
  list-style-type:none;
}
nav li{
   float: left;
margin-right:5px;
}