vuetify/lib/components/VFileInput/VFileInput.css

Vue Material Component Framework

.v-input--density-default {
  --file-input-chips-margin-bottom: 0px;
}

.v-input--density-comfortable {
  --file-input-chips-margin-bottom: 2px;
}

.v-input--density-compact {
  --file-input-chips-margin-bottom: 4px;
}

.v-file-input input[type=file] {
  height: 100%;
  left: 0;
  opacity: 0;
  position: absolute;
  top: 0;
  width: 100%;
  z-index: 1;
}
.v-file-input .v-chip {
  margin-top: 2px;
  margin-bottom: var(--file-input-chips-margin-bottom);
}