.slideshow .wrapperLogin {
    overflow: hidden;
    position: relative;
    width: 100%;
}

    .slideshow .wrapperLogin .calculating {
        height: 0;
    }

.slideshow .slides {
    position: relative;
    z-index: 10;
}

.slideshow .slide {
    position: relative;
    float: left;
    box-sizing: border-box;
   /* visibility: hidden;*/
}
.slideshow .slide .currentSlide {
    /*visibility:visible !important;*/
}