Lavalamp меню на CSS3

<div class="nav ph-line-nav">
  <a href="#">Home</a>
  <a href="#">About</a>
  <a href="#">Gallery</a>
  <a href="#">Contact</a>
  <div class="effect"></div>
</div>

.nav {
  overflow: hidden;
  position: relative;
  width: 480px;
}
  .nav a {
  display: block;
  position: relative;
  float: left;
  padding: 1em 0 2em;
  width: 25%;
  text-decoration: none;
  color: #393939;
  transition: .7s;
  }
  .nav a:hover {
  color: #c6342e;
  }

.ph-line-nav .effect {
  width: 90px;
  height: 2px;
  bottom: 36px;
  background: #c6342e;
  box-shadow: 0 1px 0 white;
  margin-left:-45px;
}

.ph-dot-nav:after {
  content: "";
  display: block;
  position: absolute;
  width: 100%;
  height: 1px;
  background: #c6342e;
  bottom: 40px;
  }
.ph-dot-nav a:after {
  content: "";
  position: absolute;
  width: 4px;
  height: 4px;
  bottom: 38px;
  left: 50%;
  margin-left: -2px;
  background: #c6342e;
  border-radius: 100%;
  }
.ph-dot-nav .effect {
  width: 10px;
  height: 10px;
  bottom: 36px;
  margin-left: -5px;
  background: #c6342e;
  border-radius: 100%;
  }

.ph-heart-nav .effect,
.ph-heart-nav a:after,
.ph-heart-nav a:before{
  background: url('http://webo4ka.ru/Ucoz8/heart.png') no-repeat;
}
.ph-heart-nav .effect {
  position: absolute;
  bottom: 26px;
  background-position: 0 0;
  height: 8px;
  width: 62px;
  margin-left:-31px;
}
.ph-heart-nav a:before, .ph-heart-nav a:after {
  content: "";
  display: block;
  position: absolute;
  left: 50%;
  bottom: 20px;
  background-position: -62px 0;
  height: 20px;
  width: 11px;
  margin-left: -11px;
}
.ph-heart-nav a:after {
  z-index: 1;
  background-position: -73px 0;
}