.field--name-field-fotky {
  display: flex;
  margin: 0 0 3rem 0;
  justify-content: flex-start;
  flex-direction: column;
  flex-wrap: wrap;
}

.field--name-field-fotky > .field__item {
  margin: 0 1rem 1rem 0;
  padding: 0;
}

/*
.field--name-field-fotky > .field__item,
.field--name-field-galerie .field__item article .field--name-field-media-image {
  margin: 0;
  padding: 0;
}
*/

/*
.field--name-field-galerie .field--name-field-popis-obrazku {
  margin: 0;
  padding: 0;
  font-size: 1.5rem;
  line-height: 160%;
  color: var(--text-color);
}
*/

@media screen and (min-width: 400px) {
  .field--name-field-fotky {
    flex-direction: row;
  }

  .field--name-field-fotky > .field__item {
    flex: 0 0 calc((100% / 2) - 1rem);
  }
}

@media screen and (min-width: 576px) {
}

@media screen and (min-width: 768px) {
  .field--name-field-fotky > .field__item {
    flex: 0 1 calc((100% / 3) - 2rem);
  }

}

@media screen and (min-width: 992px) {
  .field--name-field-fotky > .field__item {
    flex: 0 1 calc((100% / 4) - 2rem);
  }

}

@media screen and (min-width: 1200px) {
}

@media screen and (min-width: 1400px) {
}