.dropdown-menu>li
  {   position:relative;
      -webkit-user-select: none; /* Chrome/Safari */        
      -moz-user-select: none; /* Firefox */
      -ms-user-select: none; /* IE10+ */
      /* Rules below not implemented in browsers yet */
      -o-user-select: none;
      user-select: none;
      cursor:pointer;
  }
.dropdown-menu .sub-menu 
  {
      left: 100%;
      position: absolute;
      top: 0;
      display:none;
      margin-top: -1px;
      border-top-left-radius:0;
      border-bottom-left-radius:0;
      border-left-color:#fff;
      box-shadow:none;
  }
.right-caret:after,.left-caret:after
 {  content:"";
    border-bottom: 5px solid transparent;
    border-top: 5px solid transparent;
    display: inline-block;
    height: 0;
    vertical-align: middle;
    width: 0;
    margin-left:5px;
 }
.right-caret:after
 { 
  border-left: 5px solid #ffaf46;
 }
.left-caret:after
 {
  border-right: 5px solid #ffaf46;
 }