Untitled

<!DOCTYPE html>
<html>

<head>
  <!--Look to the left for the style.css file-->
  <link rel="stylesheet" href="style.css">
</head>

<body>
  <header>
  <nav id='menu'>
    <!--All links will be dynamically inserted here-->
  </nav>
  </header>
  <h1>Index</h1>
  <section id='part1'>
    <h2>Part1</h2>
  </section>
  <section id='part2'>
    <h2>Part2</h2>
  </section>
  <section id='part3'>
    <h2>Part3</h2>
  </section>
  <!--Look to the left for the menu.js file-->
  <script src="menu.js"></script>
</body>

</html>

// Code goes here

var pages = 3;
var parts = 3;
var pg = [];
var pt = [];
var menu = document.getElementById('menu');
var i, j;
for (i = 0; i < pages; i++) {
  var page = 'page' + (i+1);
  pg.push(page);
  for (j = 0; j < parts; j++) {
    var part = 'part' + (j+1);
    pt.push(part);
    var url = pg[i] + '.html#' + pt[j];
    var anchor = document.createElement('a');
    anchor.href = url;
    anchor.textContent = (i+1) +'.'+(j+1) ;
    menu.appendChild(anchor);
  }
}

/* Core~~~~~~~~~~~~~~~*/

@import url('https://fonts.googleapis.com/css?family=Open+Sans|Raleway');
html {
  box-sizing: border-box;
  font: 500 62.5%/1.428 'Open Sans';
  height: 100vh;
  width: 100vw;
}

*,
*:before,
*:after {
  box-sizing: inherit;
  margin: 0;
  padding: 0;
}

body {
  position: relative;
  font-size: 1.9rem;
  line-height: 1;
  height: 100%;
  width: 100%;
  overflow-x: hidden;
  overflow-y: scroll;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6,
legend {
  font-variant: small-caps;
  font-family: "Raleway";
  margin-bottom: 15px;
}

h1 {
  font-size: 3.2rem;
}

h2 {
  font-size: 2.9rem;
}

h3 {
  font-size: 2.6rem;
}

h4 {
  font-size: 2.4rem;
}

h5 {
  font-size: 2.2rem;
}

h6 {
  font-size: 2.1rem;
}

legend {
  font-size: 2.7rem;
}

p {
  margin: 0 5px 15px;
}

img {
  display: inline-block;
  width: 25em;
  height: auto;
  margin: 20px 0;
}

a {
  color: #Fc0;
  text-decoration: none;
  margin: 10px 20px;
  display: inline-block;
}

a:hover {
  color: #CCC;
}

button {
  font: inherit;
  line-height: 1.5;
  padding: 1px 3px;
  border-radius: 8px;
  border: 1px solid #fc2;
}

.noSel {
  -moz-user-select: none;
  -webkit-user-select: none;
  user-select: none;
}

code * {
  font: 100 1.5rem/1.5 'Consolas';
  color: #6F3;
  background: #777;
  border: 2px inset #CCC;
  margin: 10px 10px 15px 15px;
}

#aux {
  padding: 10px;
}

#ext {
  padding: 30px 10px;
  width: 100%;
  height: 100%;
  position: relative;
}

header {
  border-bottom: 5px ridge #FF6;
  box-shadow: 0 1px 9px 1px #ccc;
}

section {
  padding: 20px 10px;
  width: 100%;
  border-bottom: 3px ridge #FF6;
  margin: 0 5px 20px;
  height: 105vh;
}

table.x {
  position: relative;
  padding: 0;
  box-shadow: 0 1px 9px 1px #ccc;
  border-radius: 6px;
  margin: 20px auto;
  table-layout: fixed;
  width: 50%;
  height: 100%;
  max-height: 250px;
}

.x th {
  color: #FFF;
  background: #2C7EDB;
  padding: 10px;
  text-align: center;
  vertical-align: middle;
}

.x tr:nth-child(odd) {
  background-color: #333;
  color: #FFF;
}

.x tr:nth-child(even) {
  background-color: #D3E9FF;
  color: #333;
}

.x td {
  border-style: solid;
  border-width: 1px;
  border-color: #264D73;
  padding: 5px;
  text-align: left;
  vertical-align: top;
  position: relative;
}

.x thead th:first-child {
  border-top-left-radius: 6px;
}

.x thead th:last-child {
  border-top-right-radius: 6px;
}

.x tbody tr:first-child td:first-child {
  border-top-left-radius: 6px;
}

.x tbody tr:first-child td:last-child {
  border-top-right-radius: 6px;
}

.x tbody tr:last-child td:first-child {
  border-bottom-left-radius: 6px;
}

.x tbody tr:last-child td:last-child {
  border-bottom-right-radius: 6px;
}

.x thead + tbody tr:first-child td:first-child {
  border-top-left-radius: 0;
}

.x thead + tbody tr:first-child td:last-child {
  border-top-right-radius: 0;
}


/* Demo #1~~~~~~~~~~~~~~~*/

#styleSwitcher {
  margin-bottom: 20px;
}


/* Dark */

.d h1,
.d h2,
.d h3,
.d h4,
.d h5,
.d h6,
.d legend,
.d figcaption {
  color: #0ff;
}

body.d {
  background: #222;
  color: #EEE;
}


/* Light */

.l h1,
.l h2,
.l h3,
.l h4,
.l h5,
.l h6,
.l legend,
.l figcaption {
  color: #00F;
}

body.l {
  background: #EEE;
  color: #222;
}


/* Demo #2~~~~~~~~~~~~~~~*/


/* Demo #3~~~~~~~~~~~~~~~*/

#demo03 img {
  opacity: 1;
  transition: opacity 0.3s;
  width: 25em;
  height: auto;
}

#demo03 img[data-src] {
  opacity: 0;
}


/* Demo #4~~~~~~~~~~~~~~~*/

#demo04 .ellipse p:last-of-type {
  display: block;
  position: relative;
  outline: 0;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  vertical-align: middle;
  width: 100%;
}


/* Demo #5~~~~~~~~~~~~~~~*/

#demo05 * {
  font-weight: bold;
  text-decoration: none;
}

#demo05 .button {
  width: 150px;
  padding: 10px;
  background-color: rgba(0, 102, 204, .6);
  box-shadow: -8px 8px 10px 3px rgba(0, 0, 0, 0.2);
}

#demo05 .cover {
  position: fixed;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 5;
  width: 100%;
  height: 100%;
  display: none;
}

#demo05 #modal {
  height: 380px;
  width: 340px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
  display: none;
  background: rgba(0, 102, 204, .6);
  border: 5px solid #cccccc;
  border-radius: 10px;
}

#demo05 #modal:target,
#modal:target + .cover {
  display: block;
  opacity: 1;
}

#demo05 .cancel {
  display: block;
  position: absolute;
  top: 3px;
  right: 2px;
  background: rgb(245, 245, 245);
  color: black;
  height: 30px;
  width: 35px;
  font-size: 30px;
  text-align: center;
  border-radius: 10px;
}


/* Demo #6~~~~~~~~~~~~~~~*/

* > a {
  position: relative;
  color: #000;
  text-decoration: none;
}

* > a:hover {
  color: #000;
}

* > a:before {
  content: "";
  position: absolute;
  width: 100%;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: #000;
  visibility: hidden;
  -webkit-transform: scaleX(0);
  transform: scaleX(0);
  -webkit-transition: all 0.3s ease-in-out 0s;
  transition: all 0.3s ease-in-out 0s;
}

* > a:hover:before {
  visibility: visible;
  -webkit-transform: scaleX(1);
  transform: scaleX(1);
}

#part1 {
  background: linear-gradient(to bottom, #b5bdc8 0%,#828c95 36%,#28343b 100%);
}
#part2 {
  background: linear-gradient(to bottom, rgba(30,87,153,1) 0%,rgba(125,185,232,0) 100%);
}
#part3 {
  background: linear-gradient(to bottom, rgba(246,230,180,1) 0%,rgba(237,144,23,1) 100%);
}

<!DOCTYPE html>
<html>

<head>
  <!--Look to the left for the style.css file-->
  <link rel="stylesheet" href="style.css">
</head>

<body>
  <header>
  <nav id='menu'>
    <!--All links will be dynamically inserted here-->
  </nav>
  </header>
  <h1>Part2</h1>
  <section id='part1'>
    <h2>Part1</h2>
  </section>
  <section id='part2'>
    <h2>Part2</h2>
  </section>
  <section id='part3'>
    <h2>Part3</h2>
  </section>
  <!--Look to the left for the menu.js file-->
  <script src="menu.js"></script>
</body>

</html>

<!DOCTYPE html>
<html>

<head>
  <!--Look to the left for the style.css file-->
  <link rel="stylesheet" href="style.css">
</head>

<body>
  <header>
  <nav id='menu'>
    <!--All links will be dynamically inserted here-->
  </nav>
  </header>
  <h1>Page1</h1>
  <section id='part1'>
    <h2>Part1</h2>
  </section>
  <section id='part2'>
    <h2>Part2</h2>
  </section>
  <section id='part3'>
    <h2>Part3</h2>
  </section>
  <!--Look to the left for the menu.js file-->
  <script src="menu.js"></script>
</body>

</html>

<!DOCTYPE html>
<html>

<head>
  <!--Look to the left for the style.css file-->
  <link rel="stylesheet" href="style.css">
</head>

<body>
  <header>
  <nav id='menu'>
    <!--All links will be dynamically inserted here-->
  </nav>
  </header>
  <h1>Page 3</h1>
  <section id='part1'>
    <h2>Part1</h2>
  </section>
  <section id='part2'>
    <h2>Part2</h2>
  </section>
  <section id='part3'>
    <h2>Part3</h2>
  </section>
  <!--Look to the left for the menu.js file-->
  <script src="menu.js"></script>
</body>

</html>