@media (max-width: 575.98px) {
	h1 {
		font-size: 48px;
		letter-spacing: 0;
		font-weight: 700;
		line-height: 63px;
	}
	.tt-e {
		text-align: center;
	}
	.tt-d {
		text-align: center;
	}
	.tt-c {
		text-align: center;
	}
	footer {
		text-align: center;
	}
	header h1 {
	
		margin-top: 110px;
	}
	.amenu {
		display: block;
	}
	.nvprincipal {
		display: none;
	}
}

@media (max-width: 767.98px) {

}

@media (max-width: 991.98px) {

}

@media (max-width: 1199.98px) {

}