.block--type-full-width-banners-block {
  position: relative;
  width: 100vw;
  margin-left: -50vw;
  left: 50%;
}

.block--type-full-width-banners-block .field--name-field-banners > .field__items:not(.field__items__multiple) .field__item {
  max-width: 1140px;
}