diff --git a/client/web/src/App.vue b/client/web/src/App.vue
index 026b5ad6e..43b69b411 100644
--- a/client/web/src/App.vue
+++ b/client/web/src/App.vue
@@ -21,6 +21,22 @@ button {
 	line-height: 1;
 	color: #ddd;
 }
+
+// For placeholder messages (remove eventually)
+.popover {
+	h1,
+	h2,
+	h3,
+	h4,
+	h5,
+	h6,
+	p {
+		margin: 0;
+	}
+	p {
+		margin-top: 8px;
+	}
+}
 </style>
 
 <script lang="ts">
diff --git a/client/web/src/components/panels/Document.vue b/client/web/src/components/panels/Document.vue
index acb664680..974124cad 100644
--- a/client/web/src/components/panels/Document.vue
+++ b/client/web/src/components/panels/Document.vue
@@ -12,13 +12,19 @@
 				<IconButton :size="24" title="Vertical Align Top"><AlignVerticalTop /></IconButton>
 				<IconButton :size="24" title="Vertical Align Center"><AlignVerticalCenter /></IconButton>
 				<IconButton :size="24" title="Vertical Align Bottom"><AlignVerticalBottom /></IconButton>
-				<DropdownButton />
+				<DropdownButton>
+					<h3>Align</h3>
+					<p>More alignment-related buttons will be here</p>
+				</DropdownButton>
 
 				<ItemDivider />
 
 				<IconButton :size="24" title="Flip Horizontal"><FlipHorizontal /></IconButton>
 				<IconButton :size="24" title="Flip Vertical"><FlipVertical /></IconButton>
-				<DropdownButton />
+				<DropdownButton>
+					<h3>Flip</h3>
+					<p>More flip-related buttons will be here</p>
+				</DropdownButton>
 
 				<ItemDivider />
 
@@ -27,7 +33,10 @@
 				<IconButton :size="24" title="Boolean Subtract Back"><BooleanSubtractBack /></IconButton>
 				<IconButton :size="24" title="Boolean Intersect"><BooleanIntersect /></IconButton>
 				<IconButton :size="24" title="Boolean Difference"><BooleanDifference /></IconButton>
-				<DropdownButton />
+				<DropdownButton>
+					<h3>Boolean</h3>
+					<p>More boolean-related buttons will be here</p>
+				</DropdownButton>
 			</div>
 			<div class="spacer"></div>
 			<div class="right side">
@@ -35,7 +44,10 @@
 					<IconButton :size="24" title="View Mode: Normal"><ViewModeNormal /></IconButton>
 					<IconButton :size="24" title="View Mode: Outline"><ViewModeOutline /></IconButton>
 					<IconButton :size="24" title="View Mode: Pixels"><ViewModePixels /></IconButton>
-					<DropdownButton />
+					<DropdownButton>
+						<h3>Display Mode</h3>
+						<p>More display mode options will be here</p>
+					</DropdownButton>
 				</RadioPicker>
 
 				<ItemDivider />
@@ -147,6 +159,7 @@ import { ResponseType, registerResponseHandler, Response, UpdateCanvas, SetActiv
 import LayoutRow from "../layout/LayoutRow.vue";
 import LayoutCol from "../layout/LayoutCol.vue";
 import WorkingColors from "../widgets/WorkingColors.vue";
+import { PopoverDirection } from "../widgets/PopoverMount.vue";
 import ShelfItem from "../widgets/ShelfItem.vue";
 import ItemDivider from "../widgets/ItemDivider.vue";
 import IconButton from "../widgets/IconButton.vue";
@@ -304,6 +317,7 @@ export default defineComponent({
 		return {
 			viewportSvg: "",
 			activeTool: "Select",
+			PopoverDirection,
 		};
 	},
 });
diff --git a/client/web/src/components/panels/LayerTree.vue b/client/web/src/components/panels/LayerTree.vue
index 1db16f223..0bc74b9bb 100644
--- a/client/web/src/components/panels/LayerTree.vue
+++ b/client/web/src/components/panels/LayerTree.vue
@@ -3,7 +3,10 @@
 		<LayoutRow :class="'options-bar'">
 			<NumberInput />
 			<NumberInput />
-			<DropdownButton />
+			<DropdownButton>
+				<h3>Compositing Options</h3>
+				<p>More blend and compositing options will be here</p>
+			</DropdownButton>
 		</LayoutRow>
 		<LayoutRow :class="'layer-tree'">
 			<LayoutCol :class="'list'">
@@ -78,6 +81,7 @@ import LayoutRow from "../layout/LayoutRow.vue";
 import LayoutCol from "../layout/LayoutCol.vue";
 import NumberInput from "../widgets/NumberInput.vue";
 import DropdownButton from "../widgets/DropdownButton.vue";
+import { PopoverDirection } from "../widgets/PopoverMount.vue";
 import IconButton from "../widgets/IconButton.vue";
 import IconContainer from "../widgets/IconContainer.vue";
 import EyeVisible from "../../../assets/svg/24x24-bounds-16x16-icon/visibility-eye-visible.svg";
@@ -122,6 +126,7 @@ export default defineComponent({
 	},
 	data() {
 		return {
+			PopoverDirection,
 			layers: [] as Array<LayerPanelEntry>,
 		};
 	},
diff --git a/client/web/src/components/widgets/DropdownButton.vue b/client/web/src/components/widgets/DropdownButton.vue
index 9dfb6159c..4b1dec00e 100644
--- a/client/web/src/components/widgets/DropdownButton.vue
+++ b/client/web/src/components/widgets/DropdownButton.vue
@@ -1,25 +1,41 @@
 <template>
-	<button class="dropdown-button">
-		<component :is="icon" />
-	</button>
+	<div class="dropdown-button">
+		<button @click="clickButton">
+			<component :is="icon" />
+		</button>
+		<PopoverMount :direction="PopoverDirection.Bottom" ref="popover">
+			<slot></slot>
+		</PopoverMount>
+	</div>
 </template>
 
 <style lang="scss">
 .dropdown-button {
+	display: inline-block;
+	position: relative;
 	width: 16px;
 	height: 24px;
 	margin: 2px 4px;
-	padding: 0;
-	outline: none;
-	border: none;
-	border-radius: 2px;
-	vertical-align: top;
-	background: #111;
-	fill: #ddd;
 
-	&:hover {
-		background: #666;
-		fill: #fff;
+	.popover-mount {
+		left: 50%;
+	}
+
+	button {
+		width: 100%;
+		height: 100%;
+		padding: 0;
+		outline: none;
+		border: none;
+		border-radius: 2px;
+		vertical-align: top;
+		background: #111;
+		fill: #ddd;
+
+		&:hover {
+			background: #666;
+			fill: #fff;
+		}
 	}
 }
 </style>
@@ -28,6 +44,7 @@
 import { defineComponent } from "vue";
 import DropdownArrow from "../../../assets/svg/16x24-bounds-8x16-icon/dropdown-arrow.svg";
 import VerticalEllipsis from "../../../assets/svg/16x24-bounds-8x16-icon/vertical-ellipsis.svg";
+import PopoverMount, { PopoverDirection } from "./PopoverMount.vue";
 
 export enum DropdownButtonIcon {
 	"DropdownArrow" = "DropdownArrow",
@@ -38,9 +55,21 @@ export default defineComponent({
 	components: {
 		VerticalEllipsis,
 		DropdownArrow,
+		PopoverMount,
+		PopoverDirection,
 	},
 	props: {
 		icon: { type: String, default: DropdownButtonIcon.DropdownArrow },
 	},
+	methods: {
+		clickButton() {
+			(this.$refs.popover as typeof PopoverMount).setOpen();
+		},
+	},
+	data() {
+		return {
+			PopoverDirection,
+		};
+	},
 });
 </script>
diff --git a/client/web/src/components/widgets/PopoverMount.vue b/client/web/src/components/widgets/PopoverMount.vue
index 1f3c2df3b..ced0dc645 100644
--- a/client/web/src/components/widgets/PopoverMount.vue
+++ b/client/web/src/components/widgets/PopoverMount.vue
@@ -1,7 +1,7 @@
 <template>
-	<div class="popover-mount" v-if="open">
-		<div class="tail left"></div>
-		<div class="popover">
+	<div class="popover-mount" :class="direction.toLowerCase()" v-if="open">
+		<div class="tail"></div>
+		<div class="popover" ref="popover">
 			<div class="popover-content" ref="popoverContent">
 				<slot></slot>
 			</div>
@@ -15,46 +15,75 @@
 	width: 0;
 	height: 0;
 	display: flex;
+	// Overlays begin at a z-index of 1000
+	z-index: 1000;
+
+	&.top,
+	&.bottom {
+		flex-direction: column;
+	}
 }
 
 .tail {
 	width: 0;
 	height: 0;
 	border-style: solid;
+	// Put the tail above the popover's shadow
 	z-index: 1;
+	// Draw over the application without being clipped by the containing panel's `overflow: hidden`
+	position: fixed;
 
-	&.top {
-		border-width: 0 6px 8px 6px;
-		border-color: transparent transparent #222222e6 transparent;
-		margin-left: -6px;
-		margin-top: 2px;
-	}
-
-	&.bottom {
+	.top > & {
 		border-width: 8px 6px 0 6px;
 		border-color: #222222e6 transparent transparent transparent;
 		margin-left: -6px;
 		margin-bottom: 2px;
 	}
 
-	&.left {
-		border-width: 6px 8px 6px 0;
-		border-color: transparent #222222e6 transparent transparent;
-		margin-top: -6px;
-		margin-left: 2px;
+	.bottom > & {
+		border-width: 0 6px 8px 6px;
+		border-color: transparent transparent #222222e6 transparent;
+		margin-left: -6px;
+		margin-top: 2px;
 	}
 
-	&.right {
+	.left > & {
 		border-width: 6px 0 6px 8px;
 		border-color: transparent transparent transparent #222222e6;
 		margin-top: -6px;
 		margin-right: 2px;
 	}
+
+	.right > & {
+		border-width: 6px 8px 6px 0;
+		border-color: transparent #222222e6 transparent transparent;
+		margin-top: -6px;
+		margin-left: 2px;
+	}
 }
 
 .popover {
 	display: flex;
-	align-items: center;
+
+	.top > & {
+		justify-content: center;
+		margin-bottom: 10px;
+	}
+
+	.bottom > & {
+		justify-content: center;
+		margin-top: 10px;
+	}
+
+	.left > & {
+		align-items: center;
+		margin-right: 10px;
+	}
+
+	.right > & {
+		align-items: center;
+		margin-left: 10px;
+	}
 
 	.popover-content {
 		background: #222222e6;
@@ -65,8 +94,9 @@
 		padding: 8px;
 		z-index: 0;
 		display: flex;
-		// This `position: relative` is used to allow `top`/`right`/`bottom`/`left` properties to shift the content back from overflowing the workspace
-		position: relative;
+		flex-direction: column;
+		// Draw over the application without being clipped by the containing panel's `overflow: hidden`
+		position: fixed;
 	}
 }
 </style>
@@ -74,24 +104,49 @@
 <script lang="ts">
 import { defineComponent } from "vue";
 
+export enum PopoverDirection {
+	Top = "Top",
+	Bottom = "Bottom",
+	Left = "Left",
+	Right = "Right",
+}
+
 export default defineComponent({
 	components: {},
+	props: {
+		direction: { type: String, default: PopoverDirection.Bottom },
+	},
 	data() {
 		return {
 			open: false,
 			mouseStillDown: false,
+			PopoverDirection,
 		};
 	},
 	updated() {
 		const popoverContent = this.$refs.popoverContent as HTMLElement;
+		const popover = this.$refs.popover as HTMLElement;
 		const workspace = document.querySelector(".workspace");
+
 		if (popoverContent && workspace) {
 			const workspaceBounds = workspace.getBoundingClientRect();
-
 			const popoverBounds = popoverContent.getBoundingClientRect();
 
-			const bottomOffset = workspaceBounds.bottom - popoverBounds.bottom - 8;
-			if (bottomOffset < 0) popoverContent.style.top = `${bottomOffset}px`;
+			if (this.direction === PopoverDirection.Left || this.direction === PopoverDirection.Right) {
+				const topOffset = popoverBounds.top - workspaceBounds.top - 8;
+				if (topOffset < 0) popover.style.transform = `translate(0, ${-topOffset}px)`;
+
+				const bottomOffset = workspaceBounds.bottom - popoverBounds.bottom - 8;
+				if (bottomOffset < 0) popover.style.transform = `translate(0, ${bottomOffset}px)`;
+			}
+
+			if (this.direction === PopoverDirection.Top || this.direction === PopoverDirection.Bottom) {
+				const leftOffset = popoverBounds.left - workspaceBounds.left - 8;
+				if (leftOffset < 0) popover.style.transform = `translate(${-leftOffset}px, 0)`;
+
+				const rightOffset = workspaceBounds.right - popoverBounds.right - 8;
+				if (rightOffset < 0) popover.style.transform = `translate(${rightOffset}px, 0)`;
+			}
 		}
 	},
 	methods: {
diff --git a/client/web/src/components/widgets/RadioPicker.vue b/client/web/src/components/widgets/RadioPicker.vue
index 2cc3337d5..0db03446a 100644
--- a/client/web/src/components/widgets/RadioPicker.vue
+++ b/client/web/src/components/widgets/RadioPicker.vue
@@ -6,7 +6,8 @@
 
 <style lang="scss">
 .radio-picker {
-	button {
+	button,
+	.dropdown-button {
 		fill: #ddd;
 		border-radius: 0;
 		margin: 0;
diff --git a/client/web/src/components/widgets/WorkingColors.vue b/client/web/src/components/widgets/WorkingColors.vue
index 8ebcd5432..57c11454d 100644
--- a/client/web/src/components/widgets/WorkingColors.vue
+++ b/client/web/src/components/widgets/WorkingColors.vue
@@ -1,16 +1,18 @@
 <template>
 	<div class="working-colors">
 		<div class="swatch-pair">
-			<button @click="clickSecondarySwatch" class="secondary swatch" style="background: white">
-				<PopoverMount ref="secondarySwatchPopover">
+			<div class="secondary swatch">
+				<button @click="clickSecondarySwatch" style="background: white"></button>
+				<PopoverMount :direction="PopoverDirection.Right" horizontal ref="secondarySwatchPopover">
 					<ColorPicker />
 				</PopoverMount>
-			</button>
-			<button @click="clickPrimarySwatch" class="primary swatch" style="background: black">
-				<PopoverMount ref="primarySwatchPopover">
+			</div>
+			<div class="primary swatch">
+				<button @click="clickPrimarySwatch" style="background: black"></button>
+				<PopoverMount :direction="PopoverDirection.Right" horizontal ref="primarySwatchPopover">
 					<ColorPicker />
 				</PopoverMount>
-			</button>
+			</div>
 		</div>
 		<div class="swap-and-reset">
 			<IconButton :size="16">
@@ -32,24 +34,31 @@
 	}
 
 	.swatch {
-		width: 24px;
-		height: 24px;
-		border-radius: 50%;
-		border: 2px #888 solid;
-		box-shadow: 0 0 0 2px #333;
+		width: 28px;
+		height: 28px;
 		margin: 2px;
-		padding: 0;
-		box-sizing: unset;
-		outline: none;
 		position: relative;
 
-		.popover-mount {
-			right: -4px;
+		button {
+			width: 100%;
+			height: 100%;
+			border-radius: 50%;
+			border: 2px #888 solid;
+			box-shadow: 0 0 0 2px #333;
+			margin: 0;
+			padding: 0;
+			box-sizing: border-box;
+			outline: none;
 		}
-	}
 
-	.primary.swatch {
-		margin-bottom: -8px;
+		.popover-mount {
+			top: 50%;
+			right: -2px;
+		}
+
+		&.primary {
+			margin-bottom: -8px;
+		}
 	}
 
 	.swap-and-reset {
@@ -60,7 +69,7 @@
 
 <script lang="ts">
 import { defineComponent } from "vue";
-import PopoverMount from "./PopoverMount.vue";
+import PopoverMount, { PopoverDirection } from "./PopoverMount.vue";
 import ColorPicker from "../popovers/ColorPicker.vue";
 import IconButton from "./IconButton.vue";
 import SwapButton from "../../../assets/svg/16x16-bounds-12x12-icon/swap.svg";
@@ -84,5 +93,10 @@ export default defineComponent({
 			(this.$refs.primarySwatchPopover as typeof PopoverMount).setClosed();
 		},
 	},
+	data() {
+		return {
+			PopoverDirection,
+		};
+	},
 });
 </script>
diff --git a/client/web/src/components/workspace/WorkspacePanel.vue b/client/web/src/components/workspace/WorkspacePanel.vue
index 95df3d892..9226b04a4 100644
--- a/client/web/src/components/workspace/WorkspacePanel.vue
+++ b/client/web/src/components/workspace/WorkspacePanel.vue
@@ -9,7 +9,10 @@
 					</IconButton>
 				</div>
 			</div>
-			<DropdownButton :icon="DropdownButtonIcon.VerticalEllipsis" />
+			<DropdownButton :icon="DropdownButtonIcon.VerticalEllipsis">
+				<h3>Panel Options</h3>
+				<p>More panel-related options will be here</p>
+			</DropdownButton>
 		</div>
 		<div class="panel-body">
 			<component :is="panelType" />
@@ -54,17 +57,16 @@
 					border-radius: 8px 8px 0 0;
 					position: relative;
 
-					&::before,
+					&:not(:first-child)::before,
 					&::after {
 						content: "";
 						width: 16px;
 						height: 8px;
 						position: absolute;
 						bottom: 0;
-						box-shadow: #333;
 					}
 
-					&::before {
+					&:not(:first-child)::before {
 						left: -16px;
 						border-bottom-right-radius: 8px;
 						box-shadow: 8px 0 0 0 #333;
@@ -135,6 +137,7 @@ import LayerTree from "../panels/LayerTree.vue";
 import Minimap from "../panels/Minimap.vue";
 import IconButton from "../widgets/IconButton.vue";
 import DropdownButton, { DropdownButtonIcon } from "../widgets/DropdownButton.vue";
+import { PopoverDirection } from "../widgets/PopoverMount.vue";
 import VerticalEllipsis from "../../../assets/svg/16x24-bounds-8x16-icon/vertical-ellipsis.svg";
 import CloseX from "../../../assets/svg/16x16-bounds-12x12-icon/close-x.svg";
 
@@ -159,6 +162,7 @@ export default defineComponent({
 	data() {
 		return {
 			DropdownButtonIcon,
+			PopoverDirection,
 		};
 	},
 });