html.gray {
    -moz-filter: grayscale(100%);
    -webkit-filter: grayscale(100%);
    filter: gray; /* IE6-9 */
    filter: grayscale(100%);
}

html.gray mark.mukelo {
background-color: transparent;
}

html.gray a:hover {
padding-top: 4px;
background-color: blue;
color: yellow;
opacity: 100%;
}

html.gray blockquote,
html.gray .kartukuning,
html.gray .poster,
html.gray .posterdua,
html.gray .postertiga {
  background-color:  #f6f6f6;
}

html.gray a.padingnol:hover {
	padding: 0;
	filter:invert(1);
	opacity: 100%;
}