.mixed-announcements-page .list {
    display: grid;
    grid-gap: 48px 20px;
    grid-template-columns: repeat(3, 1fr);
    list-style-type: none;
    margin: 0;
    padding: 0;
}

.mixed-announcements-page .list:not(:last-child) {
    margin-bottom: 64px;
}