.titulos{
    margin: 60px auto 0 auto;
    text-align: center;
}

.titulos h3{
    margin: 20px auto;
}

.text-center{
    text-align: center;
}
.container{
    max-width: 980px;  /* tamanho da div*/
    width: 100%;
    margin: 0 auto;
    text-align: justify;
}

.container ul li{
    display: flex;
    flex-direction: column;
    margin: 20px;
}

.container section{
    margin: 90px;
}

.container p{
    margin: 20px;
}

.container h1,h2,h3{
    text-align: center;
    margin: 20px;
}

.tabela{
    width: 600px;
    height: 150px;
    margin: 60px;
}