Effets de pression

dabblet.css

/**
 * Effets de pression
 */
.menu-selected:after,
.menu-selected:before {
  bottom: 0;
  box-shadow: 0 0 8px #BBB;
  content: '.';
  display: block;
  position: absolute;
  top: 0;
}
.menu-selected:after {
  left: 100%;
}
.menu-selected:before {
  right: 100%;
}

.type2 .menu-selected:after,
.type2 .menu-selected:before {
  border-radius: 75%/100%;
  width: 2em;
}

.type3 .menu-selected:after,
.type3 .menu-selected:before {
  border-radius: 75%/100%;
  height: 4em;
  width: 2em;
}

/* The menu */
.menu {
  background: linear-gradient(top, #FEFEFE, #EEE);
  border: 1px solid #DDD;
  border-radius: 3px;
  margin: 1em 0;
  padding: 0 .5em;
  text-align: center;
}
.menu-item {
  display: -moz-inline-box; display: inline-block; *display: inline; *zoom: 1;
  list-style: none;
  margin: 0;
  overflow: hidden;
  padding: 0;
  position:relative;
}
.menu-btn {
  color: #444;
  display: block;
  line-height: 2em;
  padding: 0 1em;
  text-decoration: none;
  text-shadow: 0 1px #FFF;
}
.menu-selected {
  background: linear-gradient(top, #FAFAFA, #EAEAEA);
}

/* Show me the trick */
.trick .menu-item {
  overflow: visible;
}
.trick .menu-selected:after,
.trick .menu-selected:before {
  background: #FFF;
}

dabblet.html

<ul class="menu type1">
       <li class="menu-item"><a class="menu-btn" href="#">Button 1</a>
  </li><li class="menu-item menu-selected"><a class="menu-btn" href="#">Button 2</a>
  </li><li class="menu-item"><a class="menu-btn" href="#">Button 3</a>
  </li><li class="menu-item"><a class="menu-btn" href="#">Button 4</a>
  </li><li class="menu-item"><a class="menu-btn" href="#">Button 5</a></li>
</ul>

<ul class="menu type1 trick">
       <li class="menu-item"><a class="menu-btn" href="#">Button 1</a>
  </li><li class="menu-item menu-selected"><a class="menu-btn" href="#">Button 2</a>
  </li><li class="menu-item"><a class="menu-btn" href="#">Button 3</a>
  </li><li class="menu-item"><a class="menu-btn" href="#">Button 4</a>
  </li><li class="menu-item"><a class="menu-btn" href="#">Button 5</a></li>
</ul>

<ul class="menu type2">
       <li class="menu-item"><a class="menu-btn" href="#">Button 1</a>
  </li><li class="menu-item menu-selected"><a class="menu-btn" href="#">Button 2</a>
  </li><li class="menu-item"><a class="menu-btn" href="#">Button 3</a>
  </li><li class="menu-item"><a class="menu-btn" href="#">Button 4</a>
  </li><li class="menu-item"><a class="menu-btn" href="#">Button 5</a></li>
</ul>

<ul class="menu type2 trick">
       <li class="menu-item"><a class="menu-btn" href="#">Button 1</a>
  </li><li class="menu-item menu-selected"><a class="menu-btn" href="#">Button 2</a>
  </li><li class="menu-item"><a class="menu-btn" href="#">Button 3</a>
  </li><li class="menu-item"><a class="menu-btn" href="#">Button 4</a>
  </li><li class="menu-item"><a class="menu-btn" href="#">Button 5</a></li>
</ul>

<ul class="menu type3">
       <li class="menu-item"><a class="menu-btn" href="#">Button 1</a>
  </li><li class="menu-item menu-selected"><a class="menu-btn" href="#">Button 2</a>
  </li><li class="menu-item"><a class="menu-btn" href="#">Button 3</a>
  </li><li class="menu-item"><a class="menu-btn" href="#">Button 4</a>
  </li><li class="menu-item"><a class="menu-btn" href="#">Button 5</a></li>
</ul>

<ul class="menu type3 trick">
       <li class="menu-item"><a class="menu-btn" href="#">Button 1</a>
  </li><li class="menu-item menu-selected"><a class="menu-btn" href="#">Button 2</a>
  </li><li class="menu-item"><a class="menu-btn" href="#">Button 3</a>
  </li><li class="menu-item"><a class="menu-btn" href="#">Button 4</a>
  </li><li class="menu-item"><a class="menu-btn" href="#">Button 5</a></li>
</ul>

settings.json

{"view":"split-vertical","fontsize":"100","seethrough":"","prefixfree":"1","page":"all"}