.gallery_item {
    position: absolute;
    left: 50%;
    top: 0;
    z-index: -1;
    opacity: 0;
    -webkit-transition: all ease;
    -moz-transition: all ease;
    -ms-transition: all ease;
    -o-transition: all ease;
    transition: all ease
}

.gallery_container {
    -webkit-transform-style: preserve-3d;
    -moz-transform-style: preserve-3d;
    -ms-transform-style: preserve-3d;
    transform-style: preserve-3d;
    perspective: 1300px;
    -webkit-perspective: 1300px;
    position: relative;
    width: 100%;
    height: 100%
}

.gallery_active {
    opacity: 1;
    z-index: 5
}

.gallery_right_back, .gallery_left_back {
    opacity: 1;
    z-index: 1
}

.gallery_right_middle {
    z-index: 3;
    opacity: 1
}

.gallery_left_middle {
    z-index: 3;
    opacity: 1
}

.z-index2 {
    z-index: 2 !important
}

.z-index3 {
    z-index: 3 !important
}

.gallery_item {
    position: absolute;
    left: 51%;
    top: 0;
    z-index: -1;
    opacity: 0;
    -webkit-transition: all ease;
    -moz-transition: all ease;
    -ms-transition: all ease;
    -o-transition: all ease;
    transition: all ease
}

.gallery_container {
    -webkit-transform-style: preserve-3d;
    -moz-transform-style: preserve-3d;
    -ms-transform-style: preserve-3d;
    transform-style: preserve-3d;
    perspective: 1300px;
    -webkit-perspective: 1300px;
    position: relative;
    width: 100%;
    height: 100%
}

.gallery_active {
    opacity: 1;
    z-index: 5
}

.gallery_right_back, .gallery_left_back {
    opacity: 1;
    z-index: 1
}

.gallery_right_middle {
    z-index: 3;
    opacity: 1
}

.gallery_left_middle {
    z-index: 3;
    opacity: 1
}

.z-index2 {
    z-index: 2 !important
}

.z-index3 {
    z-index: 3 !important
}

.cos-mod {
    position: relative;
    width: 1040px;
    height: 436px;
    margin: 0 auto
}

.cos-mod .outer_wrap {
    width: 100%;
    height: 416px;
    margin: 40px auto 0;
    padding-top: 20px;
    position: relative;
    overflow: hidden
}

.cos-mod .outer_wrap .gallery_container {
    position: absolute;
    left: -520px
}

.cos-mod .outer_wrap .gallery_item, .cos-mod .outer_wrap .gallery_item img {
    width: 640px;
    height: 359px;
}

.cos-mod .outer_wrap .gallery_item .cover {
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: 2;
    left: 0;
    top: 0;
    background: #000;
    -webkit-opacity: .66;
    -moz-opacity: .66;
    opacity: .66;
    filter: alpha(opacity=66)
}

.cos-mod .outer_wrap .gallery_item i {
    position: absolute;
    top: -20px;
    left: 0;
    width: 745px;
    height: 468px
}

.cos-mod .outer_wrap .gallery_item.gallery_active .cover {
    -webkit-opacity: 0;
    -moz-opacity: 0;
    opacity: 0;
    filter: alpha(opacity=0)
}

.cos-mod .gallery_next, .cos-mod .gallery_prev {
    position: absolute;
    top: 50%;
    margin-top: -22px;
    left: 50%;
    margin-left: 560px;
    width: 19px;
    height: 44px;
    background: url(../img/arrow-right.png) no-repeat;
    z-index: 100
}

.cos-mod .gallery_prev {
    background: url(../img/arrow-left.png) no-repeat;
    margin-left: -558px
}