.TimeTableTeacherContainer {
    display: grid;
    gap: 20px;
    grid-template-columns: 1fr 1fr 1fr;

    & > section {
        grid-column: span 3;
    }

    .GridColumnSpan1 {
        grid-column: span 1;
    }

    .GridColumnSpan2 {
        grid-column: span 2;
    }
}