ShafwanHadhi

## index.php
<!DOCTYPE html>
<html lang="id">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Kalkulator FPB Euclidean</title>
  <style>
    * {
      box-sizing: border-box;
      margin: 0;
	<!DOCTYPE html>
	<html lang="id">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Kalkulator FPB Euclidean</title>
	<style>
	* {
	box-sizing: border-box;
	margin: 0;