body{
    background:#fff; 
}

.principal
{
	margin-top:25px;
	font-family: Arial, Helvetica, sans-serif;
}

.btn
{
	border-radius: 20px;
	cursor: pointer;
	transition: .3s case all;
}

p
{
	color: rgb(255, 255, 255);
	font-size: 25px;
	font-family: Arial, Helvetica, sans-serif;
}

.container-fluid
{
	color: rgb(255, 255, 255);
	font-size: 20px;
	background-color: #272C45;
}

nav
{
	background-color: #fff;
}