.leftsidenav {
    height: 100%;
    width: 0;
    position: fixed;
    z-index: 100;
    top: 0;
    left: 0;
    background-color: #111;
    overflow-x: hidden;
    transition: 0.5s;
    padding-top: 60px;
}

.leftsidenav a {
    padding: 8px 8px 8px 32px;
    text-decoration: none;
    font-size: 25px;
    color: #818181;
    display: block;
    transition: 0.3s;
}

.leftsidenav a:hover {
    color: #f1f1f1;
}

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


/*---*/

.rightsidenav {
    height: 100%;
    width: 0;
    position: fixed;
    z-index: 1000;
    top: 25%;
    right: 0;
    overflow-x: hidden;
    overflow-y: hidden;
    transition: 0.2s;
    padding-top: 60px;
    border-radius: 5px;
    background-color: #111;
}

.rightsidenav a {
    padding: 8px 8px 8px 32px;
    text-decoration: none;
    /*font-size: 25px;*/
    color: #818181;
    display: block;
    transition: 0.3s;
}

.rightsidenav a:hover {
    color: #f1f1f1;
}

.rightsidenav .rightnavclosebtn {
    position: absolute;
    top: 0;
    left: 0px;
    font-size: 36px;
    margin-right: 50px;
}

#sidenavmain {
    transition: margin-left .2s;
    padding: 0px;
}

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

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

    .rightsidenav {
        padding-top: 15px;
    }

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

}