.wy-nav-side {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    padding-bottom: 2em;
    width: 300px;
    overflow-x: hidden;
    overflow-y: hidden;
    min-height: 100%;
    color: #9b9b9b;
    background: #3b6734;
    z-index: 200;
 }