.sidenav
{
    height: 100%;
    width: 0;
    position: absolute;
    z-index: 1001;
    top: 0;
    right: 0;
    background-color: var(--primary-color);
    overflow-x: hidden;
    transition: 0.5s;
    padding-top: 60px;
    z-index: 100000;
}

    .sidenav a {
        padding: 8px 8px 8px 32px;
        text-decoration: none;
        font-size: 25px;
        color: #f1f1f1;
        display: block;
        transition: 0.3s;
        position: fixed;
        width: 100%;
    }

        .sidenav a:hover {
            border-left: 5px solid #ED5565;
            background-color: var(--sidenav-hover-color);
            width: 100%;
        }

.sidenav .closebtn {
    position: absolute;
    font-size: 36px;
}

    .sidenav .closebtn:hover {
        border: none;
        background: transparent;
    }

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

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

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