#drag {
    width: 29px;
    left: 50%;
    margin-left: -15px;
    -webkit-animation-name: drag-init;
    -webkit-animation-duration: 2s;
    animation-name: drag-init;
    animation-duration: 2s;
}
.arrow-left, .arrow-right {
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    display: inline-block;
    margin-left: 3.5px;
    margin-right: 1px;
}
.arrow-left {
    border-right:10px solid #FFF;
    animation: flash-left 2s linear 0s 1 normal;
    -webkit-animation: flash-left 2s linear 0s 1 normal;
}
.arrow-right {
    border-left:10px solid #FFF;
    animation: flash-right 2s linear 2s 1 normal;
    -webkit-animation: flash-right 2s linear 2s 1 normal;
}
.arrow-left:hover {
    border-right-color: #006dcc;
}
.arrow-right:hover {
    border-left-color: #006dcc;
}
div#beforeImage, div#currImage {
    height: 100%;
}
div#beforeImage {
    background: url(http://lroc.sese.asu.edu/data/support/featured_sites/Impacts/March17/M1129645568L.jpg) left center no-repeat;
}
div#currImage {
    width: 50%;
    background: url(http://lroc.sese.asu.edu/data/support/featured_sites/Impacts/March17/M183689789L.jpg) left center no-repeat;
    border-right: 1px solid #fff;
    -webkit-animation-name: img-width-init;
    -webkit-animation-duration: 2s;
    animation-name: img-width-init;
    animation-duration: 2s;
}
.ui-slider-handle {
    overflow: visible; 
    border-radius: 15px;
    border: none;
    box-shadow: 0 3px 2px rgba(0, 0, 0, 0.12), 0 3px 4px rgba(0, 0, 0, 0.25) !important;
    height: 30px;
    width: 30px;
}
a.ui-slider-handle.ui-state-default.ui-corner-all {
    left:0%;
    -webkit-animation-name: Flipbook-handle-init;
    -webkit-animation-duration: 2s;
    animation-name: Flipbook-handle-init;
    animation-duration: 2s;
}

@media(max-width: 1200px) {

}
@media(max-width: 992px) {

}
@media(max-width: 768px) {

}
@media(max-width: 480px) {

}
@media(max-width: 320px) {

}

/* animations */
@keyframes Flipbook-handle-init {
    0% {
        left: 0%;
    }
    50% {
        left: 50%;
    }
    100% {
        left: attr(left %);
    }
}
@-webkit-keyframes Flipbook-handle-init {
    0% {
        left: 0%;
    }
    50% {
        left: 50%;
    }
    100% {
        left: attr(left %);
    }
}
@keyframes drag-init {
    0% {
        left: 100%;
    }
    50% {
        left: 40%;
    }
    100% {
        lleft: attr(left %);
    }
}
@-webkit-keyframes drag-init {
    0% {
        left: 100%;
    }
    50% {
        left: 40%;
    }
    100% {
        left: attr(left %);
    }
}
@keyframes img-width-init {
    0% {
        width: 100%;
    }
    50% {
        width: 40%;
    }
    100% {
        width: 50%;
    }
}
@-webkit-keyframes img-width-init {
    0% {
        width: 100%;
    }
    50% {
        width: 40%;
    }
    100% {
        width: 50%;
    }
}
@keyframes flash-left {
    from {
        border-right-color: #005CFF;
    }
    to {
        border-right-color: #4E9FDF;
    }
}
@-webkit-keyframes flash-left {
    from {
        border-right-color: #005CFF;
    }
    to {
        border-right-color: #4E9FDF;
    }
}
@keyframes flash-right {
    from {
        border-left-color: #005CFF;
    }
    to {
        border-left-color: #4E9FDF;
    }
}
@-webkit-keyframes flash-right {
    from {
        border-left-color: #005CFF;
    }
    to {
        border-left-color: #4E9FDF;
    }
}