.history-period {
    padding: 30px 250px 60px;
}

.history-period-title {
    text-align: center;
    margin-bottom: 32px;
}

.history-period-title h1 {
    margin-bottom: 0;
}

.history-period section {
    margin-top: 28px;
}

.history-period section > h3 {
    border-bottom: 1px solid gray;
    margin-bottom: 12px;
}

.history-period-text {
    white-space: pre-line;
    line-height: 1.55;
}

@media (max-width: 768px) {
    .history-period {
        padding: 24px 30px 48px;
    }
}