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add task03 and update the answer of task 02
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02 - JS Clock/index-FINISHED.html

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>JS + CSS Clock</title>
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</head>
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<body>
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<div class="clock">
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<div class="clock-face">
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<div class="hand hour-hand"></div>
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<div class="hand min-hand"></div>
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<div class="hand second-hand"></div>
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</div>
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</div>
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<style>
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html {
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background:#018DED url(http://unsplash.it/1500/1000?image=881&blur=50);
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background-size:cover;
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font-family:'helvetica neue';
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text-align: center;
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font-size: 10px;
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}
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body {
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margin: 0;
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font-size: 2rem;
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display:flex;
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flex:1;
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min-height: 100vh;
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align-items: center;
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}
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.clock {
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width: 30rem;
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height: 30rem;
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border:20px solid white;
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border-radius:50%;
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margin:50px auto;
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position: relative;
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padding:2rem;
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box-shadow:
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0 0 0 4px rgba(0,0,0,0.1),
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inset 0 0 0 3px #EFEFEF,
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inset 0 0 10px black,
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0 0 10px rgba(0,0,0,0.2);
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}
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.clock-face {
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position: relative;
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width: 100%;
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height: 100%;
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transform: translateY(-3px); /* account for the height of the clock hands */
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}
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.hand {
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width:50%;
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height:6px;
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background:black;
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position: absolute;
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top:50%;
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transform-origin: 100%;
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transform: rotate(90deg);
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transition: all 0.05s;
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transition-timing-function: cubic-bezier(0.1, 2.7, 0.58, 1);
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}
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</style>
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<script>
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const secondHand = document.querySelector('.second-hand');
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const minsHand = document.querySelector('.min-hand');
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const hourHand = document.querySelector('.hour-hand');
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function setDate() {
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const now = new Date();
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const seconds = now.getSeconds();
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const secondsDegrees = ((seconds / 60) * 360) + 90;
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secondHand.style.transform = `rotate(${secondsDegrees}deg)`;
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const mins = now.getMinutes();
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const minsDegrees = ((mins / 60) * 360) + ((seconds/60)*6) + 90;
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minsHand.style.transform = `rotate(${minsDegrees}deg)`;
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const hour = now.getHours();
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const hourDegrees = ((hour / 12) * 360) + ((mins/60)*30) + 90;
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hourHand.style.transform = `rotate(${hourDegrees}deg)`;
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}
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setInterval(setDate, 1000);
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setDate();
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</script>
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</body>
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</html>

03 - CSS Variables/index-START.html

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>Scoped CSS Variables and JS</title>
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</head>
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<body>
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<h2>Update CSS Variables with <span class='hl'>JS</span></h2>
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<div class="controls">
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<label for="spacing">Spacing:</label>
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<input id="spacing" type="range" name="spacing" min="10" max="200" value="10" data-sizing="px">
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<label for="blur">Blur:</label>
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<input id="blur" type="range" name="blur" min="0" max="25" value="10" data-sizing="px">
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<label for="base">Base Color</label>
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<input id="base" type="color" name="base" value="#ffc600">
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</div>
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<img src="https://source.unsplash.com/7bwQXzbF6KE/800x500">
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<style>
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/*
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misc styles, nothing to do with CSS variables
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*/
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body {
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text-align: center;
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background: #193549;
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color: white;
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font-family: 'helvetica neue', sans-serif;
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font-weight: 100;
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font-size: 50px;
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}
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.controls {
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margin-bottom: 50px;
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}
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input {
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width:100px;
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}
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</style>
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<script>
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</script>
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</body>
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</html>

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