.footer {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    background-color: #004477;
    color: white;
    text-align: center;
}

body {
    font-family: Helvetica, sans-serif;
}

.arjs-loader {
    height: 100%;
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.arjs-loader div {
    text-align: center;
    font-size: 1.25em;
    color: white;
}


/* unvisited link */

a:link {
    color: white;
}


/* visited link */

a:visited {
    color: white;
}


/* mouse over link */

a:hover {
    color: white;
}


/* selected link */

a:active {
    color: white;
}

div#popup {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 50%;
    height: 200px;
    max-width: 50%;
    max-height: 50%;
    transform: translate(-50%, -50%);
    border-radius: 1%;
    padding: 20px;
    color: white;
    z-index: 1;
    opacity: 1;
    transition: opacity .2s linear;
}

div#popup {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 50%;
    height: 200px;
    max-width: 50%;
    max-height: 50%;
    transform: translate(-50%, -50%);
    border-radius: 1%;
    padding: 20px;
    color: white;
    z-index: 1;
    opacity: 1;
    transition: opacity .2s linear;
}

div#popup.hidePopup {
    opacity: 0;
}

#popup>p {
    background-color: black;
    border-radius: 5px;
    padding: 10px;
    text-align: center;
}

#popupimg {
    display: block;
    margin: 0 auto;
    max-width: 80%;
    max-height: 80%;
    opacity: 0.5;
}

.modal {
    display: block;
    position: fixed;
    z-index: 200;
    padding-top: 100px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgb(0, 0, 0);
    background-color: rgba(0, 0, 0, 0.8);
}

.modal-content {
    background-color: #fefefe;
    margin: auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    z-index: 100;
}

.modal-content>a {
    color: black;
    font-weight: bold;
}