diff --git a/examples/article.html b/examples/article.html
index aaa2100..45b8ccc 100644
--- a/examples/article.html
+++ b/examples/article.html
@@ -42,6 +42,11 @@
 <distill-header></distill-header>
 <d-abstract>
   <figure style="grid-column: page; margin: 1rem 0;"><img src="momentum.png" style="width:100%; border: 1px solid rgba(0, 0, 0, 0.2);"/></figure>
+  <d-slider style="grid-column: page;"></d-slider>
+  <script>
+    document.querySelector("d-slider").addEventListener("input", e => { console.log("input", e.target.value); });
+    document.querySelector("d-slider").addEventListener("change", e => { console.log("change", e.target.value); });
+  </script>
   <p>We often think of Momentum as a means of dampening oscillations and speeding up the iterations, leading to faster convergence. But it has other interesting behavior. It allows a larger range of step-sizes to be used, and creates its own oscillations. What is going on?</p>
 </d-abstract>
 <d-article>
diff --git a/package-lock.json b/package-lock.json
index a61c6e0..932eedd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1281,6 +1281,67 @@
         "cssom": "0.3.2"
       }
     },
+    "d3-array": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/d3-array/-/d3-array-1.2.1.tgz",
+      "integrity": "sha512-CyINJQ0SOUHojDdFDH4JEM0552vCR1utGyLHegJHyYH0JyCpSeTPxi4OBqHMA2jJZq4NH782LtaJWBImqI/HBw=="
+    },
+    "d3-collection": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/d3-collection/-/d3-collection-1.0.4.tgz",
+      "integrity": "sha1-NC39EoN8kJdPM/HMCnha6lcNzcI="
+    },
+    "d3-color": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/d3-color/-/d3-color-1.0.3.tgz",
+      "integrity": "sha1-vHZD/KjlOoNH4vva/6I2eWtYUJs="
+    },
+    "d3-dispatch": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/d3-dispatch/-/d3-dispatch-1.0.3.tgz",
+      "integrity": "sha1-RuFJHqqbWMNY/OW+TovtYm54cfg="
+    },
+    "d3-drag": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/d3-drag/-/d3-drag-1.2.1.tgz",
+      "integrity": "sha512-Cg8/K2rTtzxzrb0fmnYOUeZHvwa4PHzwXOLZZPwtEs2SKLLKLXeYwZKBB+DlOxUvFmarOnmt//cU4+3US2lyyQ==",
+      "requires": {
+        "d3-dispatch": "1.0.3",
+        "d3-selection": "1.1.0"
+      }
+    },
+    "d3-format": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/d3-format/-/d3-format-1.2.0.tgz",
+      "integrity": "sha1-a0gLqohohdRlHcJIqPSsnaFtsHo="
+    },
+    "d3-interpolate": {
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/d3-interpolate/-/d3-interpolate-1.1.5.tgz",
+      "integrity": "sha1-aeCZ/zkhRxblY8muw+qdHqS4p58=",
+      "requires": {
+        "d3-color": "1.0.3"
+      }
+    },
+    "d3-scale": {
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/d3-scale/-/d3-scale-1.0.6.tgz",
+      "integrity": "sha1-vOGdqA06DPQiyVQ64zIghiILNO0=",
+      "requires": {
+        "d3-array": "1.2.1",
+        "d3-collection": "1.0.4",
+        "d3-color": "1.0.3",
+        "d3-format": "1.2.0",
+        "d3-interpolate": "1.1.5",
+        "d3-time": "1.0.7",
+        "d3-time-format": "2.0.5"
+      }
+    },
+    "d3-selection": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/d3-selection/-/d3-selection-1.1.0.tgz",
+      "integrity": "sha1-GZhoSJZIj4OcoDchI9o08dMYgJw="
+    },
     "d3-time": {
       "version": "1.0.7",
       "resolved": "https://registry.npmjs.org/d3-time/-/d3-time-1.0.7.tgz",
diff --git a/package.json b/package.json
index ef9d5b5..2ef483d 100644
--- a/package.json
+++ b/package.json
@@ -49,6 +49,9 @@
   "dependencies": {
     "@webcomponents/webcomponentsjs": "^1.0.7",
     "assert": "^1.4.1",
+    "d3-drag": "^1.2.1",
+    "d3-scale": "^1.0.6",
+    "d3-selection": "^1.1.0",
     "d3-time-format": "^2.0.3",
     "intersection-observer": "^0.4.0",
     "commander": "^2.9.0",
diff --git a/src/components.js b/src/components.js
index 67ec771..32eb8f0 100644
--- a/src/components.js
+++ b/src/components.js
@@ -21,10 +21,12 @@ import { TOC }          from './components/d-toc';
 import { Figure }       from './components/d-figure';
 import { Interstitial } from './components/d-interstitial';
 
+import { Slider }           from './ui/d-slider';
+
 const components = [
   Abstract, Appendix, Article, Bibliography, Byline, Cite, CitationList, Code,
   Footnote, FootnoteList, FrontMatter, Title, DMath, References, TOC, Figure,
-  Interstitial,
+  Slider, Interstitial
 ];
 
 /* Distill website specific components */
diff --git a/src/ui/d-slider.js b/src/ui/d-slider.js
new file mode 100644
index 0000000..be8c0c0
--- /dev/null
+++ b/src/ui/d-slider.js
@@ -0,0 +1,248 @@
+import { Template } from '../mixins/template';
+import { scaleLinear } from 'd3-scale';
+import { drag } from 'd3-drag';
+import { select } from 'd3-selection';
+import  {event as currentEvent } from 'd3-selection';
+
+const T = Template('d-slider', `
+<style>
+  :host {
+    position: relative;
+  }
+
+  :host(:focus) {
+    outline: none;
+  }
+
+  .background {
+    padding-top: 6px;
+    color: white;
+  }
+
+  .track {
+    height: 3px;
+    width: 100%;
+    border-radius: 2px;
+    background-color: hsla(0, 0%, 0%, 0.2);
+  }
+
+  .track-fill {
+    position: absolute;
+    top: 6px;
+    height: 3px;
+    border-radius: 2px;
+    background-color: hsl(24, 100%, 50%);
+  }
+
+  .knob-container {
+    position: absolute;
+    top: 7px;
+  }
+
+  .knob {
+    position: absolute;
+    top: -6px;
+    left: -6px;
+    width: 13px;
+    height: 13px;
+    background-color: hsl(24, 100%, 50%);
+    border-radius: 50%;
+    transition-property: transform;
+    transition-duration: 0.18s;
+    transition-timing-function: ease;
+  }
+  .mousedown .knob {
+    transform: scale(1.5);
+  }
+
+  .knob-highlight {
+    position: absolute;
+    top: -6px;
+    left: -6px;
+    width: 13px;
+    height: 13px;
+    background-color: hsla(0, 0%, 0%, 0.1);
+    border-radius: 50%;
+    transition-property: transform;
+    transition-duration: 0.18s;
+    transition-timing-function: ease;
+  }
+
+  :host(:focus) .knob-highlight {
+    transform: scale(2);
+  }
+
+  .ticks {
+    position: relative;
+    margin-top: 4px;
+    height: 4px;
+  }
+
+  .ticks .tick {
+    position: absolute;
+    height: 100%;
+    border-left: 1px solid hsla(0, 0%, 0%, 0.2);
+  }
+
+</style>
+
+  <div class="background">
+    <div class="track"></div>
+    <div class="track-fill"></div>
+    <div class="knob-container">
+      <div class="knob-highlight"></div>
+      <div class="knob"></div>
+    </div>
+    <div class="ticks"></div>
+  </div>
+`);
+
+// Events
+// change, only on commit
+// input, onslide
+
+// Properties
+// min
+// max
+// step [float | "any"]
+//
+
+// ARIA
+// The element serving as the focusable slider control has role slider.
+// The slider element has the aria-valuenow property set to a decimal value representing the current value of the slider.
+// The slider element has the aria-valuemin property set to a decimal value representing the minimum allowed value of the slider.
+// The slider element has the aria-valuemax property set to a decimal value representing the maximum al
+// If the slider has a visible label, it is referenced by aria-labelledby on the slider element. Otherwise, the slider element has a label provided by aria-label.
+// If the slider is vertically oriented, it has aria-orientation set to vertical. The default value of aria-orientation for a slider is horizontal.
+
+const keyCodes = {
+  left: 37,
+  up: 38,
+  right: 39,
+  down: 40,
+  pageUp: 33,
+  pageDown: 34,
+  end: 35,
+  home: 36
+};
+
+export class Slider extends T(HTMLElement) {
+  connectedCallback() {
+    if (!this.hasAttribute("tabindex")) {
+      this.setAttribute("tabindex", 0);
+    }
+    this.knob = this.root.querySelector(".knob-container");
+    this.background = this.root.querySelector(".background");
+    this.trackFill = this.root.querySelector(".track-fill");
+    this.track = this.root.querySelector(".track");
+    this.min = this.hasAttribute("min") ? this.getAttribute("min") : 0;
+    this.max = this.hasAttribute("max") ? this.getAttribute("max") : 1;
+    this.value = this.hasAttribute("value") ? this.getAttribute("value") : 0;
+    this.step = this.hasAttribute("step") ? this.getAttribute("step") : 0.1;
+    this.scale = scaleLinear().domain([this.min, this.max]).range([0, 1]).clamp(true);
+    this.drag = drag()
+      .container(this.track)
+      .on("start", () => {
+        this.background.classList.add("mousedown");
+        this.dragUpdate();
+      })
+      .on("drag", () => {
+        this.dragUpdate();
+      })
+      .on("end", () => {
+        this.background.classList.remove("mousedown");
+      });
+    this.drag(select(this.background));
+    this.renderTicks(5);
+    this.addEventListener("keydown", (e) => {
+      console.log("keydown", e);
+      let stopPropagation = false;
+      switch (event.keyCode) {
+        case keyCodes.left:
+        case keyCodes.down:
+          this.update(this.value - this.step)
+          stopPropagation = true;
+          break;
+        case keyCodes.right:
+        case keyCodes.up:
+          this.update(this.value + this.step)
+          stopPropagation = true;
+          break;
+        case keyCodes.pageUp:
+          this.update(this.value + this.step * 10)
+          stopPropagation = true;
+          break;
+
+        case keyCodes.pageDown:
+          this.update(this.value + this.step * 10)
+          stopPropagation = true;
+          break;
+        case keyCodes.home:
+          this.update(this.min);
+          stopPropagation = true;
+          break;
+        case keyCodes.end:
+          this.update(this.max);
+          stopPropagation = true;
+          break;
+        default:
+          break;
+      }
+      if (stopPropagation) {
+        e.preventDefault();
+        e.stopPropagation();
+      }
+    });
+    this.addEventListener("focus", () => {
+      console.log("focus");
+    });
+    this.addEventListener("blur", () => {
+      console.log("blur");
+    })
+  }
+
+  dragUpdate() {
+    const bbox = this.background.getBoundingClientRect();
+    const left = bbox.left;
+    const x = event.x - left;
+    const width = bbox.width;
+    this.update(this.scale.invert(x / width));
+  }
+
+  update(value) {
+    let v = value;
+    if (this.step !== "any") {
+      v = Math.round(value / this.step) * this.step;
+    }
+    v = Math.max(Math.min(this.max, v), this.min);
+    this.knob.style.left = this.scale(v) * 100 + "%";
+    this.trackFill.style.width = this.scale(v) * 100 + "%";
+    if (this.value !== v) {
+      this.value = v;
+      this.dispatchInput();
+      // TODO change should only update on commit.
+      this.dispatchChange();
+    }
+  }
+
+  dispatchChange() {
+    const e = new Event("change");
+    this.dispatchEvent(e, {});
+  }
+
+  dispatchInput() {
+    const e = new Event("input");
+    this.dispatchEvent(e, {});
+  }
+
+  renderTicks(numTicks) {
+    const ticksContainer = this.root.querySelector(".ticks");
+    const tickData = this.scale.ticks(numTicks);
+    tickData.forEach(d => {
+      const tick = document.createElement("div");
+      tick.classList.add("tick");
+      tick.style.left = this.scale(d) * 100 + "%";
+      ticksContainer.appendChild(tick)
+    });
+  }
+}
\ No newline at end of file