<h1>Menu parent children as a diagram...</h1>
<nav class="nav">
      <ul>
        <li>
          <a href="#">Home</a>
          <ul>
            <li>
              <a href="#">Lab</a>
              <ul>
                <li>
                  <a href="#">Code</a>
                  <ul>
                    <li>
                      <a href="#">Html</a>
                      <ul>
                        <li>
                          <a href="#">Css</a>
                          <ul>
                            <li>
                              <a href="#">Jquery</a>
                            </li>
                          </ul>
                        </li>
                      </ul>
                    </li>
                  </ul>
                </li>
                <li>
                  <a href="#">Graph</a>
                  <ul>
                    <li>
                      <a href="#">Image</a>
                      <ul>
                        <li>
                          <a href="#">Design</a>
                        </li>
                      </ul>
                    </li>
                  </ul>
                </li>
              </ul>
            </li>
            <li>
              <a href="#">Blog</a>
              <ul>
                <li>
                  <a href="#">Category</a>
                  <ul>
                    <li>
                      <a href="#">Code</a>
                    </li>
                    <li>
                      <a href="#">Graph</a>
                    </li>
                  </ul>
                </li>
              </ul>
            </li>
            <li>
              <a href="#">About</a>
              <ul>
                <li>
                  <a href="#">Vcard</a>
                  
                </li>
                <li>
                  <a href="#">Map</a>
                </li>
              </ul>
            </li>
          </ul>
        </li>
      </ul>
    </nav>

*,
*:before,
*:after {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

* {
  position: relative;
  margin: 0;
  padding: 0;
  
  border: 0 none;
    
  -webkit-transition: all ease .4s;
  -moz-transition: all ease .4s;
    transition: all ease .4s;
}

html,
body {
  width: 100%;
  height: 100%;
    
  background: RGBA(0, 58, 97, 1);
    
  font-family: 'Fjalla One', sans-serif;
  font-size: 18px;
}

h1 {
  padding-top: 40px;
    
  color: #ccc;
  text-align: center;
  font-size: 1.8rem;
     
    text-shadow: rgba(0,0,0,0.6) 1px 0, rgba(0,0,0,0.6) 1px 0, rgba(0,0,0,0.6) 0 1px, rgba(0,0,0,0.6) 0 1px;
}

.nav {
  margin: 20px auto;
  width: 455px;
  min-height: auto;
}

.nav ul {
  position: relative;
  padding-top: 20px; 
}

.nav li {
  position: relative;
  padding: 20px 3px 0 3px; 
  float: left; 
  
  text-align: center;
  list-style-type: none; 
}

.nav li::before, .nav li::after{
  content: '';
  position: absolute; 
  top: 0; 
  right: 50%;
  width: 50%; 
  height: 20px;
  border-top: 1px solid #ccc;
}

.nav li::after{
  left: 50%;
  right: auto; 
  
  border-left: 1px solid #ccc;
}

.nav li:only-child::after, .nav li:only-child::before {
  content: '';
  display: none;
}

.nav li:only-child{ padding-top: 0;}
.nav li:first-child::before, .nav li:last-child::after{
  border: 0 none;
}

.nav li:last-child::before{
  border-right: 1px solid #ccc;
  border-radius: 0 5px 0 0;
}

.nav li:first-child::after{
    border-radius: 5px 0 0 0;
}
.nav ul ul::before{
  content: '';
  position: absolute; top: 0; left: 50%;
  border-left: 1px solid #ccc;
  width: 0; 
  height: 20px;
}

.nav li a{
  display: inline-block;
  padding: 5px 10px;
  
  border-radius: 5px;
  border: 1px solid #ccc;
  
  text-decoration: none;
  text-transform: uppercase;
  color: #ccc;
  font-family: arial, verdana, tahoma;
  font-size: 11px;
}

.nav li a:hover, .nav li a:hover+ul li a {
  color: #000;
  background: #c8e4f8;   
  border: 1px solid #94a0b4;
}

.nav li a:hover+ul li::after, 
.nav li a:hover+ul li::before, 
.nav li a:hover+ul::before, 
.nav li a:hover+ul ul::before{
  content: '';
  border-color: #94a0b4;
}

// Menu parent children as a diagram...

// Inspired: http://thecodeplayer.com/walkthrough/css3-family-tree

// Author Joëel Lesenne <http://joellesenne.dev>