.menu {
    position: fixed;
    bottom: 0;
    width: 100%;
    display: flex;
    justify-content: space-around;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
    color: #333;
    font-family: sans-serif;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    background-color: rgba(0, 0, 80, 0.7);
}







.dropbtn {
     color: white;
    padding: .2em;
   
    border: none;
    cursor: pointer;
}

    .dropbtn:hover, .dropbtn:focus {
     }

.dropdown-content {
    display: none;
    position: absolute;
   
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
}

    .dropdown-content a {
        color: black;
         text-decoration: none;
        display: block;
    }

        .dropdown-content a:hover {
         }