.principal{
    font-size: 20px;
	padding: 25px;
}

h1{ 
    font-size: 20px;
	text-align: center
	
    }

ul1{
	display: inline-block;
	vertical-align: top;
	width: 30%;
	margin-right: 15%;
}ul1

h2{
	font-size: 20px;
	text-align: center
}

em strong {
	color: #FF0000;
}


.itens {
    width:40%;
    padding: 15px 0;
    background: orange;
    color: white;
    font-weight: bold;
    font-size: 20px;
    text-align: center;
    border: none;
    border-radius: 5px;
    transition: 1s all;
    cursor: pointer;
}

.itens:hover {
    background: darkorange;
    transform: scale(1.3);
}

 .comunicacaolinks{
	width: 20%;
	margin-right: 15%;
	
}


.video_01{

    width: 15%;
	margin-right: 15%;
	
}

.video_02{

    width: 15%;
	margin-right: 15%;
	
}