.sidenav {
    height: 100%;
    width: 0;
    position: fixed;
    z-index: 1;
    top: 80px;
    left: 0;
    background-color: white;
    overflow-x: hidden;
    transition: 0.5s;
    padding-top: 60px;
    border-right: 1px #ddd solid;
}

.sidenav a {
    padding: 8px 8px 8px 32px;
    text-decoration: none;
    font-size: 14px;
    color: #818181;
    display: block;
    transition: 0.3s;
}

.sidenav a:hover {
    color: #000000;
}

.sidenav .closebtn {
    position: absolute;
    top: 0;
    right: 25px;
    font-size: 36px;
    margin-left: 50px;
}

#main {
    transition: margin-left .5s;
    padding: 16px;
}

.nav-wrap .sidenav {
    width: 0;
}

.nav-wrap .nav-content {
    margin-left: 0;
}

.nav-wrap.active .sidenav {
    width: 250px;
}

.nav-wrap.active .nav-content {
    margin-left: 250px;
}

.nav-wrap .nav-btn {
    display: block;
    position: fixed;
    left: 4px;
    top: 80px;
}

.nav-wrap.active .nav-btn {
    display: none;
}

.nav-wrap .nav-content {
    padding-left: 40px;
    position: relative
}

.nav-wrap.active .nav-content {
    padding-left: 10px;
}

.help-section {
    margin-top: 20px;
}

#help-content ul li:not(:first-child) {
    padding-top: 10px;
}

@media screen and (max-height: 450px) {
    .sidenav {
        padding-top: 15px;
    }

    .sidenav a {
        font-size: 18px;
    }
}