.tcb-boton {
	display: inline-block;
	padding: .7em 1.4em;
	border: 2px solid transparent;
	border-radius: 6px;
	font-weight: 600;
	line-height: 1.2;
	text-align: center;
	text-decoration: none !important;
	cursor: pointer;
	transition: filter .15s ease, transform .15s ease;
}
.tcb-boton:hover,
.tcb-boton:focus {
	filter: brightness(.9);
	transform: translateY(-1px);
	text-decoration: none !important;
}
.tcb-pequeno { font-size: .85em; }
.tcb-mediano { font-size: 1em; }
.tcb-grande  { font-size: 1.25em; }