Created
September 13, 2022 19:58
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Scrolly centered images
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8" /> | |
<meta name="viewport" content="width=device-width, initial-scale=1" /> | |
<style> | |
body { | |
margin: 0px; | |
} | |
.scrolly-centered { | |
position: relative; | |
font-family: Graphik, sans-serif; | |
} | |
.scrolly-centered .scrolly-text { | |
position: relative; | |
padding: 25px; | |
max-width: 35rem; | |
margin: 0 auto 1em; | |
} | |
.scrolly-centered .sticky-item { | |
position: -webkit-sticky; | |
position: sticky; | |
top: 0; | |
left: 0; | |
width: 100%; | |
margin: 0; | |
z-index: 0; | |
top: 0; | |
height: 100vh; | |
/* Center everything inside */ | |
display: flex; | |
justify-content: center; | |
flex-direction: column; | |
justify-content: center; | |
} | |
.scrolly-centered .step { | |
margin: 0 auto 90vh auto; | |
background: #fff; | |
border-radius: 5px; | |
border: 1px solid rgba(0,0,0,.5); | |
font-family: Graphik, sans-serif; | |
padding: 1.5rem 2rem; | |
line-height: 1.44rem; | |
} | |
.scrolly-centered .step p { | |
text-align: center; | |
margin: 0px; | |
} | |
.scrolly-centered .container { | |
width: 100%; | |
height: 100%; | |
overflow: hidden; | |
} | |
.scrolly-centered .container img { | |
width: 100%; | |
height: 100%; | |
object-fit: cover; | |
} | |
</style> | |
<script src="https://cdn.jsdelivr.net/npm/[email protected]/build/scrollama.min.js" integrity="sha256-H3AUobqfxWl+jTSWAy5UPGuEVvps3bGsz6yR+Op49ZM=" crossorigin="anonymous"></script> | |
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/d3.min.js" integrity="sha256-s4TPC67sA6qeFEP9ZwzUHJ7JhN75p7Tb/XrS8ZfVtXM=" crossorigin="anonymous"></script> | |
</head> | |
<body> | |
<section id="scrolly-1" class="scrolly-centered scroll-item"> | |
<div class="sticky-item"> | |
<div class="container"> | |
<img src="http://propublica.s3.amazonaws.com/projects/graphics/img/reno/reno1.png"> | |
</div> | |
</div> | |
<div class="scrolly-text"> | |
<div class="step step-0"> | |
<p>Nothing happens</p> | |
</div> | |
<div class="step step-1" > | |
<p>Step one</p> | |
</div> | |
<div class="step step-2"> | |
<p>Step two</p> | |
</div> | |
<div class="step step-3"> | |
<p>Step three</p> | |
</div> | |
</div> | |
</section> | |
<script> | |
document.addEventListener("DOMContentLoaded", function() { | |
const scrollys = document.querySelectorAll(".scroll-item"); | |
scrollys.forEach(function (item) { | |
const scrollySteps = item.querySelectorAll(".scrolly-text .step"); | |
// initialize scrollama | |
const scroller = scrollama(); | |
scroller | |
.setup({ | |
step: scrollySteps, | |
offset: 0.9, | |
}) | |
.onStepEnter(handleStepEnter) | |
.onStepExit(handleStepExit); | |
function handleStepEnter(response) { | |
let num = response.index+1 | |
let url = "http://propublica.s3.amazonaws.com/projects/graphics/img/reno/reno" | |
item.querySelector("img").src = url+num+".png" | |
} | |
window.addEventListener("resize", scroller.resize); | |
}); | |
}); | |
</script> | |
</body> | |
</html> |
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