.menuNav {
    background-color:#8a2626;
}

.center {
    margin: 0 auto;
    text-align:center;
}


.graph {
    margin: 3%;
    background-color: rgba(253, 253, 253, 0.50);

}

.graph .titulo{
    background-color: darkgray;
      color: white;
    text-shadow: none;

}

.graph .titulo h3{
    margin-top:30px;
    margin-bottom: 30px;

}