section {
    height: 90%;
    width: 90%;
    display: grid;
    grid-template-rows: 70% 43%;
    grid-template-columns: 33.33% 33.33% 33.33%;
    justify-items: center;
    align-items: center;
}

#can {
    grid-row: 1/2;
    grid-column: 1/4;
}

.amlitude {
    grid-row: 2/3;
    grid-column: 1/2;
}

.frequenz {
    grid-row: 2/3;
    grid-column: 2/3;
}

.phase {
    grid-row: 2/3;
    grid-column: 3/4;
}