#t_TreeNav{
    display:flex;
    flex-direction:column;
    height:100%;
}

#t_TreeNav ul{
    flex: 0 0 auto;
}

#t_PageBody.apex-side-nav.js-navCollapsed .log,#t_PageBody.apex-side-nav.js-navCollapsed .logs{
    display:none;
}

.logo_img{
    /*border-radius:50%;*/
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 70%;
    margin-top:10px;
        
}