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<!DOCTYPE html>
<html>
<head>
<title>Stop Watch</title>
<link href="https://fonts.googleapis.com/css2?family=Poppins&display=swap" rel="stylesheet">
</head>
<body>
<div id="wrapper">
<div id="mirror">
<h1 id="minutes">00</h1>
<h1>:</h1>
<h1 id="seconds">00</h1>
<h2 id="milliseconds">00</h2>
</div>
<div id="buttons">
<button id="toggle-btn">Start</button>
<button id="reset-btn">Reset</button>
</div>
</div>
<script>
var toggleBtn = document.getElementById("toggle-btn");
var resetBtn = document.getElementById("reset-btn");
var minutes = document.getElementById("minutes");
var seconds = document.getElementById("seconds");
var milliseconds = document.getElementById("milliseconds");
function pad(value) {
return (value < 10) ? "0"+value : value;
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css
css
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* {
margin: 0;
padding: 0;
font-family: 'Poppins', sans-serif;
}
#wrapper {
top: 50%;
left: 50%;
padding: 50px 0;
width: 75vw;
background: #eee;
border-radius: 10px;
position: absolute;
transform: translate(-50%, -50%);
border: solid #ccc;
border-width: 5px 1.5px 5px 1.5px;
}
#wrapper #mirror {
margin: 0 auto 50px auto;
padding: 25px 0;
width: 75%;
background: #ddd;
border-radius: 15px;
text-align: center;
font-size: 20px;
display: grid;
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js
js
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