.sidenav {
    height: 100%;
    width: 0;
    position: fixed;
    z-index: 1;
    top: 0;
    right: 0;
    background-color: #111;
    overflow-x: hidden;
    transition: 0.5s;
    padding-top: 60px;
    }

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

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

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

    @media screen and (max-height: 450px) {
    .sidenav {padding-top: 15px;}
    .sidenav a {font-size: 18px;}
    }
    .fab {
        width: 70px;
        height: 70px;
        background-color: black;
        border-radius: 50%;
        box-shadow: 0 6px 10px 0 #666;
        transition: all 0.1s ease-in-out;
        
        font-size: 50px;
        color: white;
        text-align: center;
        line-height: 70px;
        
        position: fixed;
        right: 50px;
        bottom: 25px;
        }
        
    .fab:hover {
        box-shadow: 0 6px 14px 0 #666;
        transform: scale(1.05);
    }