tabler/scss/vendor/_jqvmap.scss

.jqvmap-zoomin,
.jqvmap-zoomout {
  height: auto;
  width: auto;
  left: .5rem;
  border: 1px solid $border-color;
  background: $white;
  color: $body-color;
}

.jqvmap-zoomin {
  top: .5rem;
}

.jqvmap-zoomout {
  top: 2rem;
}

.jqvmap-label {
  font-family: inherit;
  font-size: $h6-font-size;
  line-height: 1;
  padding: .25rem;
  background: $dark;
}