*{
	margin:0px;
	padding: 0px;
}

img{
	width: 100%;
}

h3{
	font-family: arial;
	font-size: 35px;
	text-align: center;
	font-weight: normal;
	margin:30px 0px;
}

h4{
	font-family: arial;
	font-size: 25px;
	text-align: center;
	font-weight: normal;
	margin:30px 0px;
}

.contenido{
	max-width: 1100px;
	margin:0 auto;
}