.nav a{
  text-decoration:none;
}
.nav{
  height:55px;
  width:70%;
  padding-left:190px;
  background:transparent;
  position:relative;
}
.nav>ul{
  position:relative;
  list-style:none;
  padding:0;
  margin:0;
}
.nav>ul>li>ul{
  position:absolute;
  left:0;
  padding:0;
  margin:0;
  list-style:none;
}
.nav>ul>li:hover>ul li a{
  opacity:1;
  height:50px;
   transition:all .3s linear;
  -o-transition:all .3s linear;
  -moz-transition:all .3s linear;
  -webkit-transition:all .3s linear;
}
.nav>ul>li>ul a{
  display:block;
  color:#222;
  width:150px;
  line-height:50px !important;
  font:700 14px 'pt sans',sans-serif;
  background:#eee;
  border-bottom:1px solid #ddd;
  text-align:center;
  padding:0 5px;
   height:0;
  overflow:hidden;
  opacity:0;
    transition:all .3s linear .2s;
  -o-transition:all .3s linear .2s;
  -moz-transition:all .3s linear .2s;
  -webkit-transition:all .3s linear .2s;
}
.nav>ul>li{
  float:left;
  position:relative;
}
.nav>ul>li>a{
  padding:0 8px;
  color:#fff;
  display:block;
  line-height:50px !important;
  font:400 16px 'PT Sans', sans-serif;
  text-transform:uppercase;
  text-decoration:none;
}
.lamp span{
  display:block;
  height:4px;
  background:#ee6666;
  position: relative;
}
.lamp span:after {
	bottom: 100%;
	left: 50%;
	border: solid transparent;
	content: " ";
	height: 0;
	width: 0;
	position: absolute;
	pointer-events: none;
	border-color: rgba(238, 102, 102, 0);
	border-bottom-color: #ee6666;
	border-width: 4px;
	margin-left: -4px;
}
.lamp{
  position:absolute !important;
  height:4px;
  top:50px;
  background:#333;
  transition:all .3s linear;
  -o-transition:all .3s linear;
  -moz-transition:all .3s linear;
  -webkit-transition:all .3s linear;
}
.selected.active>a,.active>a{
  transition:all .3s linear;
  -o-transition:all .3s linear;
  -moz-transition:all .3s linear;
  -webkit-transition:all .3s linear;
  color:#fff;
}