# Scroll animations! How to add a flowing path like the Lusion site with SVG and Javascript (ok)
{% file src="/files/L1CTHUlGWMLASdeSSinq" %}
{% file src="/files/4RzZceia9LEjewzHK9qH" %}
C:\Users\Administrator\Desktop\line\index.html
```html
Dancehaus
Dancehaus
```
C:\Users\Administrator\Desktop\line\style.css
```css
* {
box-sizing: border-box;
margin: 0;
}
html {
font-size: 32px;
font-family:
Bebas Neue,
Arial,
Helvetica,
sans-serif;
}
body {
background-color: #faf4e7;
color: #000000;
}
header {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 5rem;
z-index: 2;
display: flex;
align-items: center;
justify-content: center;
}
h1 {
font-size: 2rem;
}
section {
display: grid;
grid-template-columns: repeat(3, 1fr);
grid-auto-rows: 320px;
position: relative;
z-index: 1;
gap: 1rem;
padding: 5rem 2rem;
}
img {
width: 100%;
height: 100%;
object-fit: cover;
}
figure.pos1 {
grid-column: 2 / -1;
grid-row: 1 / span 2;
}
figure.pos2 {
grid-column: 3;
grid-row: 3 / span 2;
}
figure.pos3 {
grid-column: 1 / 3;
grid-row: 4 / span 2;
}
figure.pos4 {
grid-column: 2 / -1;
grid-row: 6 / span 2;
}
figure.pos5 {
grid-column: 1;
grid-row: 7 / span 2;
}
footer {
position: fixed;
bottom: 0;
left: 0;
width: 100%;
z-index: 2;
padding: 1rem 2rem;
display: flex;
align-items: center;
justify-content: space-between;
}
footer nav {
display: flex;
gap: 1rem;
}
a {
color: currentColor;
text-decoration-color: #cd3c2f;
text-underline-offset: 4px;
}
a:hover {
text-decoration-color: #000000;
}
svg.squiggle {
position: absolute;
top: 0;
left: 0;
width: 100vw;
height: 200vw;
z-index: 1;
}
svg.squiggle path {
stroke-width: 1rem;
}
```
C:\Users\Administrator\Desktop\line\scroll.js
```javascript
const svg = document.querySelector('svg.squiggle');
const path = svg.querySelector('path');
const scroll = () => {
const distance = window.scrollY
const totalDistance = svg.clientHeight - window.innerHeight;
const percentage = distance / totalDistance;
const pathLength = path.getTotalLength();
path.style.strokeDasharray = `${pathLength}`;
path.style.strokeDashoffset = `${pathLength * (1 - percentage)}`;
}
scroll();
window.addEventListener('scroll', scroll);
```
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