section {
    width: 90%;
    margin: auto;
    text-align: center;
}

h2{
    text-align: center;
}

h5 {
    text-align: left;
}

h2, h4 {
    margin-top: 2.5%;
    margin-bottom: 1.5%;
}

h6 {
    margin-top: 1.5%;
    margin-bottom: 1.5%;
}

h4 {
    text-align: left;
}