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Below is the html code for this video.
index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Happy Valentine's Day</title>
<link rel="stylesheet" href="style.css" />
</head>
<body>
<div>
<h1>Happy Valentine's Day</h1>
<h3>"To love and be loved is to feel the sun from both sides."</h3>
<p>Click on screen to see hearts coming.</p>
</div>
<script src="index.js"></script>
</body>
</html>Below is the css code for this video.
style.css
* {
margin: 0;
padding: 0;
}
body {
background-color: #D5ADC8;
background-image: linear-gradient(45deg, #D5ADC8, #FF8489);
height: 100vh;
width: 100%;
text-align: center;
font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}
h1 {
color: #8D0000;
position: absolute;
top: 50%;
transform: translateY(-50%);
left: 0;
right: 0;
z-index: -1;
}
h3 {
color: #660000;
position: absolute;
top: 10%;
transform: translateY(-10%);
left: 0;
right: 0;
z-index: -1;
}
p {
position: absolute;
bottom: 5%;
left: 0;
right: 0;
color: #333;
}
.heart {
z-index: 999;
animation: heartFade 6s linear;
position: absolute;
}
.heart:before, .heart:after {
content: "";
background-color: #FF160C;
position: absolute;
height: 30px;
width: 45px;
border-radius: 15px 0px 0px 15px;
}
.heart:before {
transform: rotate(45deg);
}
.heart:after {
left: 10.5px;
transform: rotate(135deg);
}
@keyframes heartFade {
0% {
opacity: 1;
}
100% {
opacity: 0;
}
}Below is the javascript code for this video.
index.js
var board = document.createElement("div");
document.body.insertBefore(board, document.getElementById("board"));
const duration = 3000;
const speed = 0.5;
const cursorXOffset = 0;
const cursorYOffset = -5;
var hearts = [];
function generateHeart(x, y, xBound, xStart, scale) {
var heart = document.createElement("div");
heart.setAttribute('class', 'heart');
board.appendChild(heart);
heart.time = duration;
heart.x = x;
heart.y = y;
heart.bound = xBound;
heart.direction = xStart;
heart.style.left = heart.x + "px";
heart.style.top = heart.y + "px";
heart.scale = scale;
heart.style.transform = "scale(" + scale + "," + scale + ")";
if (hearts == null)
hearts = [];
hearts.push(heart);
return heart;
}
var down = false;
var event = null;
document.onmousedown = function (e) {
down = true;
event = e;
}
document.onmouseup = function (e) {
down = false;
}
document.onmousemove = function (e) {
down = true;
event = e;
}
document.ontouchstart = function (e) {
down = true;
event = e.touches[0];
}
document.ontouchend = function (e) {
down = false;
}
document.ontouchmove = function (e) {
event = e.touches[0];
}
var before = Date.now();
var id = setInterval(frame, 5);
var gr = setInterval(check, 100);
function frame() {
var current = Date.now();
var deltaTime = current - before;
before = current;
for (i in hearts) {
var heart = hearts[i];
heart.time -= deltaTime;
if (heart.time > 0) {
heart.y -= speed;
heart.style.top = heart.y + "px";
heart.style.left = heart.x + heart.direction * heart.bound * Math.sin(heart.y * heart.scale / 30) / heart.y * 200 + "px";
}
else {
heart.parentNode.removeChild(heart);
hearts.splice(i, 1);
}
}
}
function check() {
if (down) {
var start = 1 - Math.round(Math.random()) * 2;
var scale = Math.random() * Math.random() * 0.8 + 0.2;
var bound = 30 + Math.random() * 20;
generateHeart(event.pageX - board.offsetLeft + cursorXOffset, event.pageY - board.offsetTop + cursorYOffset, bound, start, scale);
}
}Thanks for visiting