.body {
    font-family: Arial, sans-serif;
    margin: 20px;
    padding: 20px;
}

.section {
    padding: 430px 0;

    &-sm {
        padding: 35px 40px;
    }
}


.header {
    background-color: #725dbd;
    color: #fff;
    text-align: center;
    padding: 10px;
}

footer.footer {
    color: #fff;
    background-color: #725dbd;
    padding: 10px;
}

.nav {
    background-color: #eee;
    padding: 10px;
}

.section {
    margin-top: 10px;
}

.article {
    margin-bottom: 20px;
}

.text {
    text-align: center;
}