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<!DOCTYPE html>
<html>
<head>
<title>Reloj detallado</title>
<style>
body {
background-color: #eaeaea;
font-family: sans-serif;
}
.container {
width: 100%;
height: 100vh;
display: flex;
justify-content: center;
align-items: center;
flex-direction: column;
}
#clock {
width: 300px;
height: 300px;
border-radius: 50%;
background-color: #f0f0f0;
border: 2px solid #444;
display: flex;
justify-content: center;
align-items: center;
position: relative;
}
.hour-hand,
.minute-hand,
.second-hand {
position: absolute;
transform-origin: center;
}
.hour-hand {
width: 50px;
height: 8px;
background-color: #444;
z-index: 3;
}
.minute-hand {
width: 80px;
height: 6px;
background-color: #777;
z-index: 2;
}
.second-hand {
width: 100px;
height: 4px;
background-color: #f00;
z-index: 1;
}
.center-dot {
width: 10px;
height: 10px;
background-color: #000;
border-radius: 50%;
position: absolute;
z-index: 4;
}
.digital-clock {
font-size: 48px;
margin-top: 20px;
color: #444;
}
</style>
</head>
<body>
<div class="container">
<div id="clock">
<div class="hour-hand"></div>
<div class="minute-hand"></div>
<div class="second-hand"></div>
<div class="center-dot"></div>
</div>
<div class="digital-clock"></div>
</div>
<script>
const hourHand = document.querySelector('.hour-hand');
const minuteHand = document.querySelector('.minute-hand');
const secondHand = document.querySelector('.second-hand');
const digitalClock = document.querySelector('.digital-clock');
function setClock() {
const now = new Date();
const seconds = now.getSeconds();
const minutes = now.getMinutes();
const hours = now.getHours();
const secondsDegrees = (seconds / 60) * 360 + 90;
secondHand.style.transform = `rotate(${secondsDegrees}deg)`;
const minutesDegrees = (minutes / 60) * 360 + (seconds / 60) * 6 + 90;
minuteHand.style.transform = `rotate(${minutesDegrees}deg)`;
const hoursDegrees = (hours / 12) * 360 + (minutes / 60) * 30 + 90;
hourHand.style.transform = `rotate(${hoursDegrees}deg)`;
digitalClock.textContent = `${hours
.toString()
.padStart(2, '0')}:${minutes.toString().padStart(2, '0')}:${seconds.toString().padStart(2, '0')}`;
}
setClock();
setInterval(setClock, 100
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