<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    body{
        margin: 0px;
        padding: 0px;
        height: 100vh;
        display: flex;
        justify-content: center;
        align-items: center;
        background: #000;
    }
    .moon{
        position: absolute;
        left: 50%;
        top: 50%;
        width: 300px;
        height: 300px;
        tran