vertical-Menu

by foox41

HTML

<!doctype html>
<html>
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>Vertical Menu</title>
	
    <link rel="stylesheet" href="./style.css">
		
  </head>
  <body>
  
  <label for="show-menu" class="show-menu">Show Menu</label>
	<input type="checkbox" id="show-menu" role="button">



<ul id="menu">
        <ul class="menu2">
          <li><a href="#">Menu-1</a>
              <ul>
                  <li><a href="#">Sub-1.1</a></li>
                  <li><a href="#">Sub-1.2</a></li>
                </ul>
          </li>
          <li><a href="#">Menu-2</a>
              <ul>
                  <li><a href="#">Sub-2.1</a></li>
                  <li><a href="#">Sub-2.2</a></li>
                  <li><a href="#">Sub-2.3</a></li>
                  <li><a href="#">Sub-2.4</a></li>
                  <li><a href="#">Sub-2.5</a></li>
              </ul></li>
          <li><a href="#">Menu-3</a>
              <ul>
                  <li><a href="#">Sub-3.1</a></li>
                  <li><a href="#">Sub-3.2</a></li>
                  <li><a href="#">Sub-3.3</a></li>
                  <li><a href="#">Sub-3.4</a></li>
              </ul></li>
          <li><a href="#">Menu-4</a>
              <ul>
                  <li><a href="#">Sub-4.1</a></li>
                  <li><a href="#">Sub-4.2</a></li>
                  <li><a href="#">Sub-4.3</a></li>
               </ul>
          </li>
         </ul>
      </ul>        

      <p>
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CSS

@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@500&display=swap');


html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}

article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block;
}
body {
  line-height: 1;
}
ol, ul {
  list-style: none;
}
blockquote, q {
  quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
  content: '';
  content: none;
}


input, textarea, select {
  font: inherit;
}

* {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}





body {
	font-family: Roboto;
	font-size: 18px;
	line-height: 1.2;
  background-color: #fff;
	color: #221204;
}

p {
  margin: 36px 0 36px 0;
}


#menu {
  overflow: auto;
  position:relative;
  z-index:3;
  height: 180px;
  }


.menu2 {
    min-width:160px;
    float:left;
    display:block;
  
}

#menu ul
{
  list-style-type:none;
  font-size: 23px;
 }

#menu ul li a
{
  padding:2px 0px;
  background: #00ffff;
  display:block;
  color:#000;
  text-decoration:none;
}

  #menu ul li a:hover
  {
      color:#FF4B4B;
  }

  #menu ul li:hover > ul {
      left: 160px;
 
  }

  #menu ul li > ul {
      position: absolute;
      background-color: #fff;
      top: 0;
      left: -160px;
      min-width: 160px;
      z-index: -1;
      height: 100%;
      font-size: 18px;
     
  }

 ...