#principal{
	width: 900px;
	height: 1000px;
	border: 1px solid #000;
	margin: auto;
}

header{
	width: 900px;
	height: 100px;
	border: 0px solid #000;
}



.menu{
	width: 450;
	height: 40px;
	border: 1px solid #ccc;
	float: right;
	margin-top: 50px;
	margin-right: 20px;
	background: #006699;
}

.menu ul{
	margin-top: 6px;
	margin-left: -43px;
}


.menu ul li{
	list-style-type:none;
	float: left;
}

.menu ul li a{
	text-decoration: none;
	padding: 10px 12px;
	border: 0px solid #ccc;
	color: #fff;
}
#slide{
	margin-top: 10px;
	width: 900px;
	height: 250px;
}

#btn1{
   position: relative;
   left: 550px; 
   top: -135px;
   width: 115px;
   font-family: cursive; 
   font-size: 18px;
  }

  
  footer{
  	width: 900px;
  	height: 100px;
  	text-align: center;
  }

  #footer p{
  	width: 500px;
  }

  #img{
	margin-top: 10px;
	width: 900px;
	height: 250px;
}

#stylesheet{
	width: 1200px;
	height: 700px;
}

#nombre{
	margin-top: 10px;

}