body{
background-image:url(allpic/tiles.jpg);
height: 200%;
}
	

header{
width:80%;
background-color:black;
border-color:blue;
border-style:solid;
border-width:5px;
color:white;
float:center;
margin-right:auto;
margin-left:auto;
padding:5px;
overflow:hidden;
}
marquee{
float:alternate;
background-color:blue;
font-size-adjust:50px;
}

section{
width:80%;
color:red;
background-image:url(allpic/bumblebee.jpg);
background-size: cover;
background-repeat: no-repeat;
margin-right:auto;
margin-left:auto;
float:center;
border-color:yellow;
border-style:solid;
border-width:5px;
padding:10px;

}

footer{
width:80%;
background-color:black;
color:white;
margin-right:auto;
margin-left:auto;
height:50px;
padding:10px;
font-size:18px;
}

h1{
font-size:3em;
margin:0;

}
h2{
font-size:1 em;
padding-top:1px;

}
h3{
font-size:3 em;
padding-top:1px;
}
h4{
font-size:5 em;

}

hgroup{
float:bottom;
}
hgroup h1{
padding-top:0;
line-height:2em;

}
hgroup h2{
font-size:1.2em;
line-height:1em;

}
nav a:hover{
text-decoration:none;
color:white;
float:center;
  border: 5px solid #2EFEF7;
  border-radius: 5%;
  font-size:25px;
  background-color:black;
}


aside{
width:80%;
margin-right:auto;
margin-left:auto;
font-size:2em;
background:transparent;
color:yellow;
padding:20px;
border:10px solid yellow;
border-radius:20px;


}