diff --git a/src/components/HorizontalResizer.vue b/src/components/HorizontalResizer.vue
new file mode 100644
index 00000000..b46a9aac
--- /dev/null
+++ b/src/components/HorizontalResizer.vue
@@ -0,0 +1,138 @@
+<template>
+  <div
+    class="h-full bg-gray-300 transition-opacity hover:opacity-100"
+    :class="resizing ? 'opacity-100' : 'opacity-0'"
+    style="width: 3px; cursor: col-resize; margin-left: -3px"
+    @mousedown="onMouseDown"
+    ref="hr"
+  >
+    <MouseFollower
+      :show="resizing"
+      placement="left"
+      class="
+        p-1
+        bg-white
+        border
+        rounded
+        shadow
+        text-sm text-center text-gray-800
+      "
+      style="min-width: 2rem"
+    >
+      {{ value }}
+    </MouseFollower>
+  </div>
+</template>
+<script lang="ts">
+import { defineComponent } from 'vue';
+import MouseFollower from './MouseFollower.vue';
+
+export default defineComponent({
+  emits: ['resize'],
+  props: { initialX: Number, minX: Number, maxX: Number },
+  data() {
+    return {
+      x: 0,
+      delta: 0,
+      resizing: false,
+      listener: null,
+    };
+  },
+  methods: {
+    onMouseDown(e: MouseEvent) {
+      e.preventDefault();
+      const { clientX } = e;
+
+      this.setX(clientX);
+      this.setResizing(true);
+
+      document.addEventListener('mousemove', this.mouseMoveListener);
+      document.addEventListener('mouseup', this.mouseUpListener);
+    },
+    mouseUpListener(e: MouseEvent) {
+      e.preventDefault();
+      const { clientX } = e;
+
+      this.setX(clientX);
+      this.setResizing(false);
+
+      this.emitValue(this.x - clientX);
+      this.removeListeners();
+    },
+    mouseMoveListener(e: MouseEvent) {
+      e.preventDefault();
+      const { clientX } = e;
+      this.delta = this.x - clientX;
+    },
+    removeListeners() {
+      document.removeEventListener('mousemove', this.mouseMoveListener);
+      document.removeEventListener('mouseup', this.mouseUpListener);
+    },
+    setResizing(value: boolean) {
+      this.resizing = value;
+
+      if (value) {
+        this.delta = 0;
+        document.body.style.cursor = 'col-resize';
+      } else {
+        document.body.style.cursor = '';
+      }
+    },
+    setX(x?: number): void {
+      if (typeof x === 'number') {
+        this.x = x;
+        return;
+      }
+      const hr = this.$refs.hr;
+      if (!(hr instanceof HTMLDivElement)) {
+        return;
+      }
+      this.x = hr.getBoundingClientRect().x;
+    },
+    emitValue(delta: number) {
+      if (typeof this.minDelta === 'number') {
+        delta = Math.max(delta, this.minDelta);
+      }
+
+      if (typeof this.maxDelta === 'number') {
+        delta = Math.min(delta, this.maxDelta);
+      }
+
+      this.$emit('resize', delta, this.value);
+    },
+  },
+  computed: {
+    value() {
+      if (typeof this.initialX !== 'number') {
+        return this.delta;
+      }
+
+      let value = this.delta + this.initialX;
+      if (typeof this.minX === 'number') {
+        value = Math.max(this.minX, value);
+      }
+
+      if (typeof this.maxX === 'number') {
+        value = Math.min(this.maxX, value);
+      }
+
+      return value;
+    },
+    minDelta() {
+      if (typeof this.minX !== 'number' || typeof this.initialX !== 'number') {
+        return null;
+      }
+
+      return this.initialX - this.minX;
+    },
+    maxDelta() {
+      if (typeof this.maxX !== 'number' || typeof this.initialX !== 'number') {
+        return null;
+      }
+
+      return this.maxX - this.initialX;
+    },
+  },
+  components: { MouseFollower },
+});
+</script>