.swiper-container {

    position: relative;

}

.swiper-wrapper, .swiper-slide {

    position: absolute;

    top: 0;

    left: 0;

    filter:alpha(opacity=0);

    -moz-opacity:0;

    -khtml-opacity:0;

    opacity: 0;

}

.swiper-wrapper, .swiper-slide.swiper-slide-active {

    filter:alpha(opacity=100);

    -moz-opacity:1;

    -khtml-opacity:1;

    opacity: 1;

}