diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1 +1,15 @@
-# stoplight-event-exercise
+# Stoplight Exercise
+
+As always, fork and clone this repo. Submit a Pull Request when you are done.
+
+## Stoplight
+
+Wire up the buttons to the left of the stoplight to toggle the on/off state of each bulb.
+
+
+
+## Hints
+
+* Retrieve a DOMElement with [`document.querySelector`](https://developer.mozilla.org/en-US/docs/Web/API/Document/querySelector)
+* Attach listeners with [`addEventListener`](https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener)
+* Set the color of a bulb with [`background-color`](https://developer.mozilla.org/en-US/docs/Web/CSS/background-color)
diff --git a/index.html b/index.html
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@@ -0,0 +1,21 @@
+
+
+
+
+ Stoplight Exercise
+
+
+
+
+
Stop
+
Slow
+
Go
+
+
+
+
+
+
+
+
+
diff --git a/screenshot.png b/screenshot.png
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diff --git a/script.js b/script.js
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+/*
+ Write JS to make this stoplight work.
+
+ When I click on the 'stop' button,
+ the top light should turn red.
+ When I click on the 'slow' button
+ the middle light should turn orange.
+ When I click on the 'go' button
+ the bottom light should turn green.
+*/
diff --git a/styles.css b/styles.css
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+++ b/styles.css
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+#controls {
+ float: left;
+ padding-top: 30px;
+}
+
+.button {
+ background-color: gray;
+ color: white;
+ border-radius: 15px;
+ padding: 20px;
+ text-align: center;
+ margin: 90px 40px;
+ cursor: pointer;
+}
+
+#traffic-light {
+ height: 550px;
+ width: 200px;
+ float: left;
+ background-color: #ababab;
+ border-radius: 40px;
+ margin: 30px 0;
+ padding: 20px;
+}
+
+.bulb {
+ height: 150px;
+ width: 150px;
+ background-color: #111;
+ border-radius: 50%;
+ margin: 25px auto;
+ transition: background 500ms;
+}
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