.navbar-default .navbar-nav > .open > a, .navbar-default .navbar-nav > .open > a:hover, .navbar-default .navbar-nav > .open > a:focus {
    background-color: transparent;
    color: #555;
}
.navbar-nav > li > .dropdown-menu {
    left: 15px;
}
.dropdown-menu { background-color:rgba(0,0,0,0.8);min-width: 199px!important; }


.dropdown-menu:after {
    border-bottom: 15px solid rgba(0,0,0,0.8);
    border-left: 13px solid transparent;
    border-right: 13px solid transparent;
    content: "";
    left: 25px;
    position: absolute;
    top:-15px;
    z-index: 1500;
}
.dropdown-menu > li > a:hover, .dropdown-menu > li > a:focus {
    text-decoration: none;
   
    background-color: #a5a5a5;
}
.dropdown-submenu{ position: relative; }

.navbar-nav > li > .dropdown-menu {
    margin-top: 0;
    border-radius: 7px;
}
.dropdown-submenu>.dropdown-menu{
  top:0;
  left:100%;
  margin-top:-6px;
  margin-left:50px;
}

.dropdown-submenu>a:after{
  display:block;
  content:" ";
  float:right;
  width:0;
  height:0;
  border-color:transparent;
  border-style:solid;
  border-width:5px 0 5px 5px;
  /*border-left-color:#cccccc;*/
  margin-top:5px;margin-right:-10px;
}

.dropdown-submenu.pull-left{ float: none; }
.dropdown-submenu.pull-left>.dropdown-menu{
  left: -100%;
  margin-left: 10px;
  -webkit-border-radius: 6px 0 6px 6px;
  -moz-border-radius: 6px 0 6px 6px;
  border-radius: 6px 0 6px 6px;
}

@media (max-width: 768px) { 
	.dropdown-menu:after {
		display:none;
}