#viewport {
    -webkit-perspective: 1000;
    -moz-perspective: 1000px;
    -o-perspective: 1000;
    perspective: 1000px;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
}

#world {
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -256px;
    margin-top: -256px;
    height: 512px;
    width: 512px;
    background-color: #696;
    background-size: cover;
    -webkit-transform-style: preserve-3d;
    -moz-transform-style: preserve-3d;
    -o-transform-style: preserve-3d;
}

.thumbs {
    background-size: cover;
    position: absolute;
    left: 256px;
    top: 256px;
}

.thumbs:hover {
    border: 3px solid #000;
}

#options {
    position: absolute;
    left: 0;
    top: 0;
    margin: 10px;
    padding: 20px;
    width: 400px;
    background-color: rgba(0,0,0,.4);
    border-radius: 5px;
}

#closeBtn {
    position: absolute;
    right: 15px;
    top: 10px;
}

#button1 {
    left: -100px;
}

.buttons {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 59px;
    height: 31px;
    margin-top: -15px;
}

.dropzones {
    float: left;
    width: 300px;
    height: 1px;
    margin-top: 15px;
    border-style: solid;
    border-width: 3px;
}

.settingsText {
    font-size: 8px;
    width: 300px;
    text-align: center;
}

#showBookmarks {
    margin-left: 30px;
}

#bookmarkThis,#bookmarkRemove {
    display: none;
    float: right;
    margin-right: 100px;
}

.nav-left {
    position: fixed;
    left: 50px;
    bottom: 50px;
    background-image: url(left_arrow.png);
    display: none;
}

.nav-right {
    position: fixed;
    right: 50px;
    bottom: 50px;
    background-image: url(left_arrow.png);
    -moz-transform: scaleX(-1);
    -o-transform: scaleX(-1);
    -webkit-transform: scaleX(-1);
    transform: scaleX(-1);
    filter: FlipH;
    -ms-filter: FlipH;
}