a.btn{
	display: inline-block;
	text-decoration: none;
	border-radius: 3px;
	font-size: 16px;
	font-weight: 700;
	background: var(--cor-principal);
	color: white;
	padding: 15px 35px;
	transition: all .4s;
}

a.btn:hover{
	color: var(--cor-principal);
	background: white;
}

a.btn.dark:hover{
	color: white;
	background: var(--cor-fundo);
}