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

div#main div#left_menu div#menu div#menu_button{
    float:right;
    height: 100px;
    width: 20px;
    cursor: ew-resize;
    border-radius: 0px 5px 5px 0px;
    border: 1px solid silver;
    background-color: #eaeaea;
    padding:0px;
}
div#main div#left_menu div#menu div.accordion {
    display:none;
    background-color: white;
}
div#main div#left_menu div#menu div.accordion div.accordion-item:hover {
    background-color: #e7e7e7;
}
div#main div#left_menu div#menu div.accordion div.accordion-item a{
    padding-left:20px;
}
div#main div#left_menu div#menu div.accordion div.accordion-collapse a{
    padding-left:40px;
}