.dropdown-menu li{
  display:block;
  line-height:2rem;
}

._nicon{
  vertical-align:middle;
}
a.dropdown-item {
    text-decoration: none !important;
    color: #333;
}

  .arrow-down {
    width: 0; 
    height: 0; 
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid black;
    margin: 0 auto;
}