.nivoSlider img{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:auto;
    max-width:100%;
    display:none;
}

.nivoSlider img.nivo-main-image{
    display:block !important;
    position:relative !important;
}

/* Remove top-left preview/linked image */
.nivoSlider a.nivo-imageLink,
.nivoSlider img:not(.nivo-main-image){
    display:none !important;
    opacity:0 !important;
    visibility:hidden !important;
}