p5.js-web-editor/client/styles/components/_nav.scss

.nav {
  height: #{42 / $base-font-size}rem;
	display: flex;
	flex-direction: row;
	justify-content: space-between;
	@include themify() {
		border-bottom: 1px dashed map-get($theme-map, 'inactive-text-color');
	}
  & button {
    padding: 0;
  }
}

.nav__items-left, .nav__items-right {
	list-style: none;
	display: flex;
	flex-direction: row;
	justify-content: flex-end;
  height: 100%;
  align-items: center;
}

.nav__items-left {
  & button {
    @include themify() {
      color: getThemifyVariable('secondary-text-color');
    }
  }
}

.nav__item {
	position: relative;
	padding: 0 #{10 / $base-font-size}rem;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.nav__item:first-child {
	padding-left: #{15 / $base-font-size}rem;
}

.nav__item:last-child {
	padding-right: #{15 / $base-font-size}rem;
}

.nav__item-header {
  margin-right: #{5 / $base-font-size}rem;
}

.nav__item:hover {
  .nav__item-header {
    @include themify() {
      color: getThemifyVariable('nav-hover-color');
    }
  }
  .nav__item-header-triangle polygon {
   @include themify() {
      fill: getThemifyVariable('nav-hover-color');
    } 
  }
}

.nav__dropdown {
	@include themify() {
		background-color: map-get($theme-map, 'modal-background-color');
		border: 1px solid map-get($theme-map, 'modal-border-color');
		box-shadow: 0 0 18px 0 getThemifyVariable('shadow-color');
    color: getThemifyVariable('dropdown-color');
	}
  display: none;
	text-align: left;
	width: #{180 / $base-font-size}rem;
	.nav__item--open & {
		display: flex;
		position: absolute;
		flex-direction: column;
  	top: 4px;
		left: 0;
		height: auto;
	}
  z-index: 9999;
  border-radius: #{6 / $base-font-size}rem;
}

.nav__items-right {
  padding-right: #{20 / $base-font-size}rem;
  & .nav__dropdown {
    width: #{121 / $base-font-size}rem;
  }
}

.nav__item-spacer {
	@include themify() {
		color: map-get($theme-map, 'inactive-text-color');
    margin: 0 #{8 / $base-font-size}rem;
	}
}

.nav__dropdown a, button {
  @include themify() {
    color: getThemifyVariable('secondary-text-color');
  }
}

.nav__dropdown button {
  padding: 0;
}

.nav__dropdown a:hover {
  @include themify() {
    color: getThemifyVariable('primary-text-color');
  }
}

.nav__dropdown-heading {
  @include themify() {
		border-bottom: 1px dashed map-get($theme-map, 'inactive-text-color');
  }
  height: #{(42 - 5) / $base-font-size}rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 #{16 / $base-font-size}rem;
  cursor: pointer;
  &:hover {
    span {
      @include themify() {
        color: getThemifyVariable('nav-hover-color');
      }
    }
    polygon {
     @include themify() {
        fill: getThemifyVariable('nav-hover-color');
      } 
    }
  }
}

.nav__dropdown-heading a, .nav__dropdown-heading a:hover {
  @include themify() {
    color: getThemifyVariable('inactive-text-color');
  }
  cursor: default;
  width: 100%;
}

.nav__dropdown-heading svg {
  transform-origin: 50% 50%;
  transform: rotate(180deg);
}

.nav__dropdown-item {
  height: #{32 / $base-font-size}rem;
  width: 100%;
  display: flex;
  align-items: center;
  padding: 0 #{16 / $base-font-size}rem;
  cursor: pointer;
  & button, & a {
    @include themify() {
      color: getThemifyVariable('dropdown-color');
    }
  }
  &:hover {
    @include themify() {
      background-color: getThemifyVariable('button-background-hover-color');
      color: getThemifyVariable('button-hover-color')
    }
    & button, & a {
      @include themify() {
        color: getThemifyVariable('button-hover-color');
      }
    }
  }

  & button, & a {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
}

.nav__dropdown-item:last-child {
  border-radius: 0 0 #{6 / $base-font-size}rem #{6 / $base-font-size}rem;
}

.nav__announce {
  position: absolute;
  top: #{40 / $base-font-size}rem;
  right: #{88 / $base-font-size}rem;
  width: #{398 / $base-font-size}rem;
  padding: #{5 / $base-font-size}rem 0;
  text-transform: uppercase;
  background-color: #ffbc00;
  color: white;
  text-align: center;
  padding: #{7 / $base-font-size}rem #{8 / $base-font-size}rem;
  line-height: 145%;
  z-index: 0;
}

.nav__item-logo {
  position: relative;
  height: #{42 / $base-font-size}rem;
  width: #{56 / $base-font-size}rem;
  & span {
    position: absolute;
  }
}

.nav__keyboard-shortcut {
  font-size: #{12 / $base-font-size}rem;
  font-family: Inconsololata, monospace;
  @include themify() {
    color: getThemifyVariable('keyboard-shortcut-color');
  }
  .nav__dropdown-item:hover & {
    @include themify() {
      color: getThemifyVariable('button-hover-color');
    }
  }
}