.sidenav {
    height: 100%;
    width: 0;
    position: fixed;
    z-index: 1;
    top: 0;
    right: 0;
    background-color: #4A628A;
    overflow-x: hidden;
    transition: 0.5s;
    padding-top: 75px;
}

@media only screen and (max-width: 640px) {
    .sidenav {
        padding-top: 17px;
    }
}


.sidenav a {
    padding: 8px 0px 8px 0px;
    text-decoration: none;
    font-size: inherit;
    color: #818181;
    display: block;
    transition: 0.3s;
}

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

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

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

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

        .sidenav a {
            font-size: inherit;
        }
}

.rz-navigation-item-icon {
    margin: 0 !important;
}