Finish challenge wesbos#3

LeiG · LeiG · commit cd1c28b28a6e · 2017-06-21T08:53:09.000-07:00
diff --git a/03 - CSS Variables/index.html b/03 - CSS Variables/index.html
@@ -0,0 +1,76 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <title>Scoped CSS Variables and JS</title>
+</head>
+<body>
+  <h2>Update CSS Variables with <span class='hl'>JS</span></h2>
+
+  <div class="controls">
+    <label for="spacing">Spacing:</label>
+    <input id="spacing" type="range" name="spacing" min="10" max="200" value="10" data-sizing="px">
+
+    <label for="blur">Blur:</label>
+    <input id="blur" type="range" name="blur" min="0" max="25" value="10" data-sizing="px">
+
+    <label for="base">Base Color</label>
+    <input id="base" type="color" name="base" value="#ffc600">
+  </div>
+
+  <img src="https://source.unsplash.com/7bwQXzbF6KE/800x500">
+
+  <style>
+   :root {
+     --base: #ffc600;
+     --spacing: 10px;
+     --blur: 10px;
+   }
+
+   img {
+     padding: var(--spacing);
+     background: var(--base);
+     filter: blur(var(--blur));
+   }
+
+   .hl {
+     color: var(--base);
+   }
+
+    /*
+      misc styles, nothing to do with CSS variables
+    */
+
+    body {
+      text-align: center;
+      background: #193549;
+      color: white;
+      font-family: 'helvetica neue', sans-serif;
+      font-weight: 100;
+      font-size: 50px;
+    }
+
+    .controls {
+      margin-bottom: 50px;
+    }
+
+    input {
+      width:100px;
+    }
+  </style>
+
+  <script>
+   const inputs = document.querySelectorAll('.controls input');
+
+   function handleUpdate() {
+     const suffix = this.dataset.sizing || '';
+
+     document.documentElement.style.setProperty(`--${this.name}`, this.value + suffix);
+   }
+
+   inputs.forEach(input => input.addEventListener('change', handleUpdate));
+   inputs.forEach(input => input.addEventListener('mousemove', handleUpdate));
+  </script>
+
+</body>
+</html>
