/* The gallery overlay */
#galleryOverlay {
    height: 100%;
    width: 100%;

    position: fixed;
    left: 0;
    top: 0;
    z-index: 100000;

    background-color: #222;
    background-color: rgba(0,0,0,0.8);
    display: none;
    opacity: 0;
    overflow: hidden;
    -moz-transition: opacity 1s ease; /* FF3.6+ */
    -webkit-transition: opacity 1s ease; /* Chrome 10+, Safari 5.1+ */
    transition: opacity 1s ease;
}

/* This class will trigger the animation */
#galleryOverlay.visible {
    opacity: 1;
}

#gallerySlider {
    height: 100%;
    width: 100%;

    position: absolute;
    left: 0;
    top: 0;

    -moz-transition: left 0.4s ease; /* FF3.6+ */
    -webkit-transition: left 0.4s ease; /* Chrome 10+, Safari 5.1+ */
    transition: left 0.4s ease;
    white-space: nowrap;
}

#gallerySlider .placeholder {
    height: 100%;
    width: 100%;

    background:  url("../img/preloader.gif") no-repeat center center;
    display: inline-block;
    line-height: 1px;
    text-align: center;
}

/* The before element moves the image halfway from the top */
#gallerySlider .placeholder:before {
    height: 50%;
    width: 1px;
    
    margin-right: -1px;
    
    content: "";
    display: inline-block;
}

#gallerySlider .placeholder img {
    max-height: 100%;
    max-width: 100%;
    
    display: inline-block;
    vertical-align: middle;
}

#gallerySlider.rightSpring {
    -moz-animation: rightSpring 0.3s; /* FF3.6+ */
    -webkit-animation: rightSpring 0.3s; /* Chrome 10+, Safari 5.1+ */
}

#gallerySlider.leftSpring {
    -moz-animation: leftSpring 0.3s; /* FF3.6+ */
    -webkit-animation: leftSpring 0.3s; /* Chrome 10+, Safari 5.1+ */
}

/* Firefox Keyframe Animations */
@-moz-keyframes rightSpring {
    0% { margin-left: 0px; }
    50% { margin-left: -30px; }
    100% { margin-left: 0px; }
}

@-moz-keyframes leftSpring {
    0% { margin-left: 0px; }
    50% { margin-left: 30px; }
    100% { margin-left: 0px; }
}

/* Safari and Chrome Keyframe Animations */
@-webkit-keyframes rightSpring {
    0% { margin-left: 0px; }
    50% { margin-left: -30px; }
    100% { margin-left: 0px; }
}

@-webkit-keyframes leftSpring {
    0% { margin-left: 0px; }
    50% { margin-left: 30px; }
    100% { margin-left: 0px; }
}

/* Arrows */
#prevArrow, #nextArrow {
    height: 58px;
    width: 43px;
    
    position: absolute;
    top: 50%;
    
    margin-top: -29px;

    background: url('../img/arrows.png') no-repeat;
    border: none;
    cursor: pointer;
    opacity: 0.5;
    text-decoration: none;
    -moz-transition: opacity 0.2s ease; /* FF3.6+ */
    -webkit-transition: opacity 0.2s ease; /* Chrome 10+, Safari 5.1+ */
    transition: opacity 0.2s ease;
}

#prevArrow: hover, #nextArrow: hover {
    opacity: 1;
}

#prevArrow {
    left: 40px;

    background-position: left top;
}

#nextArrow {
    right: 40px;

    background-position: right top;
}