Potherca/index.html

## index.html
<meta charset="UTF-8">
<meta property="og:image" content="https://user-images.githubusercontent.com/195757/143425843-2cd178e6-7190-4555-90a3-33977aeb86d1.png"/>
<meta property="og:title" content="Hoor wie klikt daar kinderen?"/>
<meta property="og:description" content="Een fijne Sinterklaas gewenst, iedereen!"/>

<title>Hoor wie klikt daar kinderen?</title>

<body>
    <div class="door">
      <div class="door-front">
        <div class="knob"></div>
      </div>
    </div>
    <style>
    body {
      background: black;
      display: flex;
      align-items: center;
      flex-direction: column;
      justify-content: center;
      height: 100vh;
      overflow: hidden;
    }

    .door {
      position: relative;
      width: 170px;
      height:270px;
      cursor: pointer;
      transform-style: preserve-3d;
	    transform: perspective(2500px);
    }

    .door-front {
      width: 170px;
      height:270px;
      overflow: hidden;
      transform-origin: left;
      box-shadow: 30px 0 50px rgba(0,0,0,0.2);
      position: absolute;
      background-color: #924500;
      z-index:1;
      transition: .5s;
    }

    .door-front:before, .door-front:after {
      content:"";
      position: absolute;
      background-color: #924500;
      width: 105px;
      height: 75px;
      border: 10px ridge #b05500;
      left:22.5px;
    }

    .door-front:before {
      top:25px;
    }

    .door-front:after {
      top:155px;
    }
    .knob {
      position: absolute;
      width: 20px;
      height:30px;
      background-color: #eeba0b;
      top:122px;
      left:145px;
      border-radius:2px;
    }

    .knob:before {
      content:"";
      position: absolute;
      border-radius:50%;
      background-color: #f1c83c;
      width:18px;
      height:18px;
      left:-1px;
      box-shadow: 2px 2px rgba(0,0,0,0.2);
    }

    .knob:after {
      content:"";
      position: absolute;
      width:4px;
      height:7px;
      background-color: #333;
      top:20px;
      left:8.5px;
    }

    script {
        display: block;
        padding: 1em;
        margin: 1em;
        font-family: monospace;
        background: red;
        color: yellow;
        border-radius: 0.3em;
        border: 1px solid;
    }

    footer {
        position: absolute;
        bottom: 1em;
        color: white;
        font-size: 0.5em;
    }
    footer a {
        color: inherit;
    }

    </style>
<script>
    document.querySelector('.door').addEventListener('click', _ => alert('Wie klikt daar?'))
</script>

<footer>
    Door design by the awesome <strong>Lena Stanley</strong>, read  <a href="https://lenadesign.org/2021/04/26/css-door-animation-open-close-on-hover/">her blog post</a> for details!
</footer>
</body>
	<meta charset="UTF-8">
	<meta property="og:image" content="https://user-images.githubusercontent.com/195757/143425843-2cd178e6-7190-4555-90a3-33977aeb86d1.png"/>
	<meta property="og:title" content="Hoor wie klikt daar kinderen?"/>
	<meta property="og:description" content="Een fijne Sinterklaas gewenst, iedereen!"/>

	<title>Hoor wie klikt daar kinderen?</title>

	<body>
	<div class="door">
	<div class="door-front">
	<div class="knob"></div>
	</div>
	</div>
	<style>
	body {
	background: black;
	display: flex;
	align-items: center;
	flex-direction: column;
	justify-content: center;
	height: 100vh;
	overflow: hidden;
	}

	.door {
	position: relative;
	width: 170px;
	height:270px;
	cursor: pointer;
	transform-style: preserve-3d;
	transform: perspective(2500px);
	}

	.door-front {
	width: 170px;
	height:270px;
	overflow: hidden;
	transform-origin: left;
	box-shadow: 30px 0 50px rgba(0,0,0,0.2);
	position: absolute;
	background-color: #924500;
	z-index:1;
	transition: .5s;
	}

	.door-front:before, .door-front:after {
	content:"";
	position: absolute;
	background-color: #924500;
	width: 105px;
	height: 75px;
	border: 10px ridge #b05500;
	left:22.5px;
	}

	.door-front:before {
	top:25px;
	}

	.door-front:after {
	top:155px;
	}
	.knob {
	position: absolute;
	width: 20px;
	height:30px;
	background-color: #eeba0b;
	top:122px;
	left:145px;
	border-radius:2px;
	}

	.knob:before {
	content:"";
	position: absolute;
	border-radius:50%;
	background-color: #f1c83c;
	width:18px;
	height:18px;
	left:-1px;
	box-shadow: 2px 2px rgba(0,0,0,0.2);
	}

	.knob:after {
	content:"";
	position: absolute;
	width:4px;
	height:7px;
	background-color: #333;
	top:20px;
	left:8.5px;
	}

	script {
	display: block;
	padding: 1em;
	margin: 1em;
	font-family: monospace;
	background: red;
	color: yellow;
	border-radius: 0.3em;
	border: 1px solid;
	}

	footer {
	position: absolute;
	bottom: 1em;
	color: white;
	font-size: 0.5em;
	}
	footer a {
	color: inherit;
	}

	</style>
	<script>
	document.querySelector('.door').addEventListener('click', _ => alert('Wie klikt daar?'))
	</script>

	<footer>
	Door design by the awesome <strong>Lena Stanley</strong>, read <a href="https://lenadesign.org/2021/04/26/css-door-animation-open-close-on-hover/">her blog post</a> for details!
	</footer>
	</body>