Темное двух уровневое CSS3 меню

Двух уровневое горизонтальное темное CSS3 меню. Никаких изображений, только градиент.

HTML

<ul class="dark_menu">
    <li><a href="#" class="selected">Главная</a></li>
    <li>
        <a href="#">Портфолио</a>
        <!-- Sub Menu Begin -->
        <ul>
            <li><a href="#">Пункт 1</a></li>
            <li><a href="#">Пунтк 2</a></li>
            <li><a href="#">Пунтк 3</a></li>
            <li><a href="#">Пункт 4</a></li>
        </ul>
        <!-- Sub Menu End -->
    </li>
    <li>
        <a href="#">Блог</a>
        <!-- Sub Menu Begin -->
        <ul>
            <li><a href="#">Пункт 1</a></li>
            <li><a href="#">Пунтк 2</a></li>
            <li><a href="#">Пунтк 3</a></li>
            <li><a href="#">Пункт 4</a></li>
        </ul>
        <!-- Sub Menu End -->
    </li>
    <li><a href="#">Контакты</a></li>
</ul>

CSS

/* Main Dark Menu Unordered List First Level Style */
ul.dark_menu {
  list-style: none;
  padding: 0;
  font-family: Arial;
  font-size: 14px;
  line-height: 14px;
}

/* Clears all floated List Items */
ul.dark_menu:after {
  content: "";
  clear: both;
  display: block;
  overflow: hidden;
  visibility: hidden;
  width: 0;
  height: 0;
}

/* First Level List Items Style */
ul.dark_menu li {
  float: left;
  margin: 0 0 0 10px;
  position: relative;
}

/* First List Item in First Level Style */
ul.dark_menu li:first-child {
  margin: 0;
}

/* List Items Links Style */
ul.dark_menu li a, ul.dark_menu li a:link {
  color: #161312;
  text-decoration: none;
  display: block;
  padding: 10px 26px;
  /* Text Shadow */
  text-shadow: 0 1px 0 #4b433e;
  /* Gradient Background */
  background: #362f2c;
  /* Old browsers */
  background: -moz-linear-gradient(top, #362f2c 0%, #282321 100%);
  /* FF3.6+ */
  background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #362f2c), color-stop(100%, #282321));
  /* Chrome,Safari4+ */
  background: -webkit-linear-gradient(top, #362f2c 0%, #282321 100%);
  /* Chrome10+,Safari5.1+ */
  background: -o-linear-gradient(top, #362f2c 0%, #282321 100%);
  /* Opera11.10+ */
  background: -ms-linear-gradient(top, #362f2c 0%, #282321 100%);
  /* IE10+ */
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#362f2c', endColorstr='#282321', GradientType=0);
  /* IE6-9 */
  background: linear-gradient(top, #362f2c 0%, #282321 100%);
  /* W3C */
  /* Border Radius */
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
  /* Box Shadows */
  -webkit-box-shadow: inset 0 1px 0 #564b46, 0 1px 1px #181514;
  -moz-box-shadow: inset 0 1px 0 #564b46, 0 1px 1px #181514;
  box-shadow: inset 0 1px 0 #564b46, 0 1px 1px #181514;
  /* Transition Effect */
  -webkit-transition: all 1s ease;
  -moz-transition: all 1s ease;
  -o-transition: all 1s ease;
  -ms-transition: all 1s ease;
  transition: all 1s ease;
}

/* List Items Links Hover State Style */
ul.dark_menu li a:hover {
  color: #73635e;
  /* Text Shadow */
  text-shadow: 0 1px 1px #000;
  /* Gradient Background */
  background: #282321;
  /* Old browsers */
  background: -moz-linear-gradient(top, #282321 0%, #362f2c 99%, #362f2c 100%);
  /* FF3.6+ */
  background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #282321), color-stop(99%, #362f2c), color-stop(100%, #362f2c));
  /* Chrome,Safari4+ */
  background: -webkit-linear-gradient(top, #282321 0%, #362f2c 99%, #362f2c 100%);
  /* Chrome10+,Safari5.1+ */
  background: -o-linear-gradient(top, #282321 0%, #362f2c 99%, #362f2c 100%);
  /* Opera11.10+ */
  background: -ms-linear-gradient(top, #282321 0%, #362f2c 99%, #362f2c 100%);
  /* IE10+ */
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#282321', endColorstr='#362f2c', GradientType=0);
  /* IE6-9 */
  background: linear-gradient(top, #282321 0%, #362f2c 99%, #362f2c 100%);
  /* W3C */
  /* Transition Effect */
  -webkit-transition: all 1s ease;
  -moz-transition: all 1s ease;
  -o-transition: all 1s ease;
  -ms-transition: all 1s ease;
  transition: all 1s ease;
}

/* List Items Links Active and Selected State Style */
ul.dark_menu li a.selected, ul.dark_menu li a:active {
  color: #73635e;
  background: #282321;
  /* Text Shadow */
  text-shadow: 0 1px 1px #000;
  /* Box Shadows */
  -webkit-box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.6), 0 1px 0 #5e524f;
  -moz-box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.6), 0 1px 0 #5e524f;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.6), 0 1px 0 #5e524f;
  /* Transition Effect */
  -webkit-transition: all 1s ease;
  -moz-transition: all 1s ease;
  -o-transition: all 1s ease;
  -ms-transition: all 1s ease;
  transition: all 1s ease;
}

/* Sub Menu Unordered List Second Level Style */
ul.dark_menu li ul {
  display: none;
}

/* Before Second Level Unordered List Style */
ul.dark_menu li ul:before {
  content: " ";
  position: absolute;
  display: block;
  z-index: 1500;
  left: 0;
  top: -10px;
  height: 10px;
  width: 100%;
}

/* Sub Menu Unordered List Second Level Style
                                When Parent List Item is Hovered */
ul.dark_menu li:hover ul {
  position: absolute;
  display: block;
  z-index: 1000;
  left: 0;
  top: 44px;
  padding: 5px 0;
  list-style: none;
  background: #282321;
  /* Box Shadows */
  -webkit-box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.6), 0 1px 0 #5e524f;
  -moz-box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.6), 0 1px 0 #5e524f;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.6), 0 1px 0 #5e524f;
  /* Border Radius */
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
}

/* Second Level Menu List Items Style */
ul.dark_menu li ul li {
  float: none;
  margin: 0 10px;
  border-bottom: 1px solid #191614;
  border-top: 1px solid #3a3230;
}

/* First List Item in Second Level Menu Style */
ul.dark_menu li ul li:first-child {
  margin: 0 10px;
  border-top: 0 none;
}

/* Last List Item in Second Level Menu Style */
ul.dark_menu li ul li:last-child {
  border-bottom: 0 none;
}

/* Second Level List Items Links Style */
ul.dark_menu li ul li a, ul.dark_menu li ul li a:link {
  color: #73635e;
  display: block;
  background: transparent none;
  padding: 10px 20px 10px 5px;
  white-space: nowrap;
  /* Text Shadow */
  text-shadow: 0 1px 2px #000;
  /* Box Shadows */
  -webkit-box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  -moz-box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  /* Border Radius */
  -webkit-border-radius: 0px;
  -moz-border-radius: 0px;
  border-radius: 0px;
}

/* Second Level List Items Links Hover State Style */
ul.dark_menu li ul li a:hover {
  text-decoration: underline;
  background: #2a2523;
}