map tooltip fixes

src/scss/vendor/_jsvectormap.scss

-$tooltip-bg-color: $dark;
-$tooltip-font-family: inherit;
-$tooltip-font-size: $h5-font-size;
-$box-shadow: $card-shadow;
-$legend-tick-sample-radius: $border-radius-pill;
-
 @import "~jsvectormap/dist/css/jsvectormap";
 
+.jvm-tooltip {
+  background: $dark;
+  font-family: inherit;
+  font-size: $h5-font-size;
+  box-shadow: $card-shadow;
+}
+
 .jvm-series-container .jvm-legend  .jvm-legend-title {
   border-bottom: 0;
   font-weight: $font-weight-medium;