#snackbar {
    visibility: hidden; /* Hidden by default. Visible on click */
    min-width: 250px; /* Set a default minimum width */
    margin-left: -125px; /* Divide value of min-width by 2 */
    background-color: #4c90e0; /* Black background color */
    color: #fff; /* White text color */
    text-align: center; /* Centered text */
    border-radius: 2px; /* Rounded borders */
    padding: 16px; /* Padding */
    position: fixed; /* Sit on top of the screen */
    z-index: 9999; /* Add a z-index if needed */
    left: 50%; /* Center the snackbar */
    top: 30px; /* 30px from the bottom */
}

    /* Show the snackbar when clicking on a button (class added with JavaScript) */
    #snackbar.show {
        visibility: visible; /* Show the snackbar */
        /* Add animation: Take 0.5 seconds to fade in and out the snackbar. 
However, delay the fade out process for 2.5 seconds */
        -webkit-animation: fadein 0.5s, fadeout 0.5s 2.5s;
        animation: fadein 0.5s, fadeout 0.5s 2.5s;
    }

/* Animations to fade the snackbar in and out */
@-webkit-keyframes fadein {
    from {
        top: 0;
        opacity: 0;
    }

    to {
        top: 30px;
        opacity: 1;
    }
}

@keyframes fadein {
    from {
        top: 0;
        opacity: 0;
    }

    to {
        top: 30px;
        opacity: 1;
    }
}

@-webkit-keyframes fadeout {
    from {
        top: 30px;
        opacity: 1;
    }

    to {
        top: 0;
        opacity: 0;
    }
}

@keyframes fadeout {
    from {
        top: 30px;
        opacity: 1;
    }

    to {
        top: 0;
        opacity: 0;
    }
}

@media only screen and (max-width: 767px) {

    #snackbar {
        visibility: hidden; /* Hidden by default. Visible on click */
        min-width: 150px; /* Set a default minimum width */
        margin-left: -125px; /* Divide value of min-width by 2 */
        background-color: #4c90e0; /* Black background color */
        color: #fff; /* White text color */
        text-align: center; /* Centered text */
        border-radius: 2px; /* Rounded borders */
        padding: 16px; /* Padding */
        position: fixed; /* Sit on top of the screen */
        z-index: 9999; /* Add a z-index if needed */
        left: 65%; /* Center the snackbar */
        top: 80px; /* 30px from the bottom */
    }

        #snackbar.show {
            visibility: visible; /* Show the snackbar */
            -webkit-animation: fadein 0.5s, fadeout 0.5s 2.5s;
            animation: fadein 0.5s, fadeout 0.5s 2.5s;
        }

    /* Animations to fade the snackbar in and out */
    @-webkit-keyframes fadein {
        from {
            top: 0;
            opacity: 0;
        }

        to {
            top: 80px;
            opacity: 1;
        }
    }

    @keyframes fadein {
        from {
            top: 0;
            opacity: 0;
        }

        to {
            top: 80px;
            opacity: 1;
        }
    }

    @-webkit-keyframes fadeout {
        from {
            top: 80px;
            opacity: 1;
        }

        to {
            top: 0;
            opacity: 0;
        }
    }

    @keyframes fadeout {
        from {
            top: 80px;
            opacity: 1;
        }

        to {
            top: 0;
            opacity: 0;
        }
    }
}