/* CSS nudos */ 
.cuerpo {
	float:right;
	width: 900px;
	min-height:1560px;
	background-image:url(../img/wall.jpg);
}

.nudos {
	margin-left:15px;
	margin-top: 10px;
	margin-right: 15px;
	margin-bottom: 15px;
	width: 750px;
	height: 440px;
	float:left;
}