.v-date-picker-years {
  height: 308px;
  overflow-y: scroll;
}

.v-date-picker-years__content {
  display: grid;
  flex: 1 1;
  justify-content: space-around;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 8px 24px;
  padding-inline-start: 36px;
  padding-inline-end: 36px;
}
.v-date-picker-years__content .v-btn {
  padding-inline-start: 8px;
  padding-inline-end: 8px;
}