body {
    margin: 0;
    background: #fff;
}

/* Update js if update width. */
.menu {
    background: #f4f4f4;
    width: 400px;
    /* left: -300px; */
    display: inline-block;
    margin: 0;
    padding: 0;
    float: left;
}

.menu_container {
    position: fixed;
    left: -8px;
    /* left: -294px; */
    overflow: none;
}

.menu_container .menu .nav.nav-pills {
    margin-top: 80px;
}

.menu .nav-pills > li > div.row {
    font-size: 1.2em;
    overflow: hidden;
    white-space: nowrap;
}

.menu .nav-pills > li > div.row > a {
    padding: 0 0 5px 40px;
    font-size: 1.2em;
}

.menu .nav-pills > li.active > div.row > a > img {
    font-size: 1.5em;
}

.menu .nav-pills > li > div.row > a > img,
.menu .nav-pills > li > div.row > a > label {
    cursor: pointer !important;
}

.menu_container.retract {
    z-index: inherit;
}

.menu_container.expand {
    z-index: 10;
}

.menu_container.retract > .menu {
    width: 140px !important;
}

.menu_container.expand > .menu {
    transition: 0.5s;
    transition-property: width;
    width: 400px;
}

@media (min-width: 1200px) and (max-width: 1400px) {
    .menu_container canvas {
        width: 150px;
    }
}
@media (min-width: 1400px) and (max-width: 1600px) {
    .menu_container canvas {
        width: 250px;
    }
}

.retract a > label {
    display: none;
}

.expand a > label {
    display: inline-block;
}

canvas {
    padding: 0;
    margin-left: -4px;
    display: inline-block;
    height: 100%;
}
.menu_container > canvas {
    top: 0;
    position: fixed;
}

.nav-pills a {
    color: #7a7a7a;
}

.nav-pills li.active > div.row > a,
.nav-pills li.active > div.row > a:hover,
.nav-pills li.active > div.row > a:focus {
    background-color: inherit;
    color: #ffd300 !important;
    font-size: 1.5em;
    font-weight: bold;
    margin-left: 7px;
}