aside {position: absolute; top: 0; left: 0; bottom: 0; width: 220px; overflow-y: auto; background: #f6f6f6; border-right: 1px solid #eaeaea; }
aside header { background: transparent; border-bottom: 1px solid #eaeaea; }
aside header h2 { text-align: center; font-weight: bold; padding: 20px 0 5px; letter-spacing: 2px; }
aside header h4 { text-align: center; letter-spacing: 2px; padding-bottom: 10px; }
aside div.menu { font-variant:small-caps;border-bottom: 1px solid #eaeaea; background: linear-gradient(#EFEFEF,#E8E8E8);}
aside nav { width: 100%; margin-top: 0px; }
aside nav .item { position: relative; cursor: pointer; }
aside nav .item span { border-bottom: 1px solid #eaeaea; color: #444; font-size: 16px; display: block; padding: 1px 0 1px 30px; line-height: 27px; margin-right: 0; }
aside nav .item span { -webkit-user-select: none; -ms-user-select: none; user-select: none; }
aside nav .item span.active { font-weight: bold; }
aside nav .item span:hover { background: #eaeaea; transition: 0.2s ease; }
aside nav .item span .dropdown { color: #444; position: absolute; left: 10px; margin: 5px 0 0; transition: 0.3s ease; }
aside nav .item .sub-nav { display: none; border-bottom: 1px solid #eaeaea; }
aside nav .item .sub-nav span { padding-left: 45px; }
aside nav .item .sub-nav span:last-child { border-bottom: 0px solid #eaeaea; }
aside nav .item .rotate { transform: rotate(90deg); }