@charset "utf-8";

.flex-viewport {
    max-height: 2000px;
    -webkit-transition: all 1s ease;
    -moz-transition: all 1s ease;
    transition: all 1s ease;
}

.flexslider .slides {
    zoom: 1;
}

.flex-direction-nav a {
    width: 60px;
    height: 90px;
    line-height: 99em;
    overflow: hidden;
    margin: -60px 0 0;
    display: block;
    background: url(../images/ad_ctr.png) no-repeat;
    position: absolute;
    top: 50%;
    z-index: 10;
    cursor: pointer;
    opacity: 0;
    filter: alpha(opacity=0);
    -webkit-transition: all .3s ease;
}

.flex-direction-nav .flex-next {
    background-position: 0 -90px;
    right: 0;
}

.flex-direction-nav .flex-prev {
    left: 0;
}

.flexslider:hover .flex-next {
    opacity: 0.8;
    filter: alpha(opacity=25);
}

.flexslider:hover .flex-prev {
    opacity: 0.8;
    filter: alpha(opacity=25);
}

    .flexslider:hover .flex-next:hover, .flexslider:hover .flex-prev:hover {
        opacity: 1;
        filter: alpha(opacity=50);
    }