.contextmenu, .contextmenu ul {
    min-width: 100px;
    position: fixed;
    display: block;
    list-style: none outside none;
    position: fixed;
    margin: 0;
    padding: 0;
}

.contextmenu li {
    position: relative;
    cursor: pointer;
}

.contextmenu li > ul {
    display: none;
    left: 100%;    
}

.contextmenu a {
    color: black;
    cursor: pointer;       
    white-space: nowrap;
    text-decoration: none;
    display: block;
}

.contextmenu li.cm_parent:after {
    position: absolute;
    right: 4px;
    top: 8px;
    content: "";
    width: 0; height: 0; 
}