.columnDropdownMenu {
    position:absolute;
    min-width: 160px;
    padding: 5px 0;
    margin: 18px 0 0;
    text-align: left;
    list-style: none;
    border: 1px solid rgba(0,0,0,.15);
    border-radius: 4px;
    box-shadow: 0 6px 12px rgba(0,0,0,.175);
    background-color: #fff;
    font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;
    font-size: 14px;
    line-height: 1.42857143;
    color: #333;

    display:none;
    z-index:1000;
}

.columnDropdownMenu li {
    text-align:left;
    list-style:none;
    padding:2px 20px;
    cursor:pointer;
    margin-bottom:0
}

.columnDropdownMenu .divider {
  height: 1px;
  margin: 9px 0;
  overflow: hidden;
  background-color: #e5e5e5;
  padding: 0px;
  cursor: auto;
}

.columnDropdownMenu .disabled {
    color: grey;
    cursor: not-allowed;
}

.columnDropdownMenu li.active:before {
    content:"\2714";
    margin-left:-15px;
    margin-right:3px
}

.columnDropdownMenu li:hover {
    background:#eee
}