.chronology-block {
    margin-bottom: 30px;
    font-size: 15px;
    line-height: 1.3;
}

.chronology-block__title {
    font-size: 19px;
    line-height: 1.3;
    color: #1f497d;
    margin-bottom: 20px;
    font-weight: bold;
    font-family: 'Montserrat', 'Noto Sans', sans-serif;
}

ul.chronology-block__jump-to-menu {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
}

ul.chronology-block__jump-to-menu li {
    border: 2px solid lightgrey;
    border-radius: 999px;
    padding: 5px 10px;
    margin-bottom: 5px;
}

ul.chronology-block__jump-to-menu li:not(:last-of-type) {
    margin-right: 5px;
    font-size: 14px;
}

.chronology-block__year {
    background: #1f497d;
    font-family: 'Montserrat', 'Noto Sans', sans-serif;
    font-size: 17px;
    font-weight: bold;
    color: white;
    padding: 15px;
    border-radius: 5px 5px 0 0;
}

.chronology-block__events {
    margin-bottom: 30px;
    background: #ecf3fe;
    border-radius: 0 0 5px 5px;
    border-bottom: 3px solid rgba(0, 0, 0, 0.1);
}

.chronology-block__events__event {
    padding: 15px;
}

.chronology-block__events__event:not(:first-of-type) {
    border-top: 1px solid white;
}

.chronology-block__events__event__title {
    font-family: 'Montserrat', 'Noto Sans', sans-serif;
    font-weight: bold;
    margin: 0;
    font-size: 15px;
    color: #1f497d;
}

.chronology-block__events__event__details p:last-of-type {
    margin-bottom: 0;
}

@media only screen and (min-width: 62.5em) {
    .chronology-block__year-data {
        display: flex;
        justify-content: flex-start;
        align-items: flex-start;
    }

    .chronology-block__year {
        width: 80px;
        text-align: center;
        border-radius: 5px 0 0 5px;
    }

    .chronology-block__events {
        flex: 1;
        border-radius: 0 5px 5px 5px;
        border-left: 4px solid #1f497d;
    }
}