.container {
    position: relative;
    z-index: 1;
    background: #e7e7e7;
    max-width: 280px;
    margin: 0 auto;
}

.side-nav {
    background: #ffffff;
    width: 100%;
}

.side-nav h2{
    position: relative;
    margin-left: -20px;
    padding: 15px 10px 15px 15px;
    background: #003e92;
    font-weight: bold;
    color: #fff
}

.side-nav h2::before {
    position: absolute;
    content: '';
    top: 100%;
    left: 0;
    border: none;
    border-bottom: solid 15px transparent;
    border-right: solid 20px rgb(221, 221, 221);
}

.side-nav h4{
    background: #555;
    padding: 10px 0px 10px 18px;
    color: #fff;
    font-weight: 600
}
.side-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    border-top: none;
}

.side-nav ul li {
    display: block;
    background: #e0f8ff;
}

.side-nav ul li.active {
    background: #003e92;
}

.side-nav ul li.active a {
    color: #fff;
    border-left: 2px solid #003e92;
}

.side-nav ul li.active ul {
    display: block;
}

.side-nav ul li:last-child {
    border-bottom: none;
}

.side-nav ul li ul {
    display: none;
}

.side-nav ul li ul li a {
    background: #ffffff;
    padding-left: 30px;
    color: #003e92;
}

.side-nav ul li ul li a:hover {
    padding-left: 45px;
}

.side-nav ul li a {
    display: block;
    margin-bottom: 1px;
    padding: 12px 15px 10px 15px;
    color: #003e92;
    font-size: 0.8rem;
    text-decoration: none;
    transition: 0.2s linear;
    border-left: 2px solid transparent;
}

.side-nav ul li a:hover {
    background: #ffffff;
    padding-left: 20px;
    border-left: 2px solid #003e92;
    color: #003e92;
}

.side-nav .info {
    background: #ffffff;
    border-left: 2px solid #1abc9c;
    padding: 20px;
    color: #666;
    font-size: 14px;
}

.side-nav footer {
    background: #16a085;
    padding: 15px 20px;
    color: #fff;
}

.side-nav footer p {
    margin: 0;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.right {
    float: right;
}

.left {
    float: left;
}