.page-id-8 .slider-entry-image img{
    min-width:220px !important;
    width:220px !important;
    -webkit-filter: none!important;
    filter: url(""); /* Firefox 10+, Firefox on Android */
    filter: none!important; /* IE6-9 */
    -webkit-filter: grayscale(0%);
}

-webkit-filter: grayscale(100%);
  -moz-filter: grayscale(100%);
  -ms-filter: grayscale(100%);
  -o-filter: grayscale(100%);
  filter: grayscale(100%);
  filter: url(grayscale.svg); /* Firefox 4+ */
  filter: gray; /* IE 6-9 */