.table-center {
    text-align: center;
}

.img-rounded-extra {
    border-radius: 10px;
}

.module-header-center {
    text-align: center;
}

.bg-dark-1 {
    background-color: #2c2c2c;
}

.bg-dark-2 {
    background-color: #212121;
}

.bg-dark-3 {
    background-color: #1b1b1b;
}