message: fix(css): fix masthead button hover/active colors; fixes
diff: @@ -219,7 +219,7 @@ $search-transition-timing: 95ms;
  }
  }
  &:hover {
  - background-color: $ui-01;
  + background-color: $hover-ui;
  transition-duration: $search-transition-timing;
  > {
  svg {
  @@ -231,7 +231,7 @@ $search-transition-timing: 95ms;
  &:focus,
  &:active {
  border-color: $focus;
  - background-color: $ui-01;
  + background-color: $hover-ui;
  }
  .#{$prefix}--overflow-menu {
  @@ -256,7 +256,7 @@ $search-transition-timing: 95ms;
  &--active {
  border: 2px solid $interactive-01;
  - background-color: $ui-01;
  + background-color: $hover-ui;
  @include carbon--breakpoint-up(sm) {
  position: absolute;
  @@ -343,6 +343,7 @@ $search-transition-timing: 95ms;
  }
  .#{$prefix}--overflow-menu.#{$prefix}--overflow-menu--open {
  box-shadow: none;
  + background-color: $hover-ui;
  }
  .#{$prefix}--header__action.#{$prefix}--overflow-menu {
  height: $spacing-09;
  