div#right_menu{
    position:fixed;
	/* margin-top:139px;
    z-index:100;
    width:28px;
    border:1px solid #e7e7e7;
    padding:0px; */
    width: 100px;
    border:1px solid silver;
}

div#right_menu div.accordion {
    /* display:none; */
    background-color: white;
}
div#right_menu div.accordion div.accordion-item:hover {
    background-color: #e7e7e7;
}
div#right_menu div.accordion div.accordion-item a{
    padding-left:10px;
}
div#right_menu div.accordion div.accordion-collapse a{
    padding-left:30px;
}