body {    font-family: Verdana, Arial, Helvetica, sans-serif;    font-size: 12px;    scrollbar-base-color:#cccccc;    scrollbar-3dlight-color:#333333;    scrollbar-arrow-color:#333333;    scrollbar-darkshadow-color:#333333;    scrollbar-face-color:#cccccc;    scrollbar-highlight-color#cccccc;    scrollbar-shadow-color:#cccccc;    scrollbar-track-color:#cccccc; }table {    font-family: Verdana, Arial, Helvetica, sans-serif;    font-size: 10px;    color: #000000;}h2 {    font-family: Arial, Helvetica, sans-serif;    font-size: 14px;    color: #000000;    text-transform: uppercase;    font-weight: bold;}.small {      font-family: Verdana, Arial, Helvetica, sans-serif;     font-size: 9px;     color: #000000;}.title {    font-family: Arial, Helvetica, sans-serif;    font-size: 11px;    color: #000000;    font-weight: bold;    background-image: url(img/title.jpg);    background-repeat: repeat;    background-position: left top;    height:24px;}.category_big {      font-family: Arial, Helvetica, sans-serif;    font-size: 14px;     color: #000000;     font-weight: bold; }.category {      font-family: Arial, Helvetica, sans-serif;    font-size: 11px;     color: #000000;     font-weight: normal; }.marked {    background-color: #000000;    font-weight: bold;}a, a:visited, a:active {    color: #333333;    text-decoration: none;    font-weight: normal;}a:hover {    color: #000000;    text-decoration: underline;    font-weight: normal;}a.titlelink, a.titlelink:visited, a.titlelink:active {    color: #333333;    text-decoration: none;    font-weight: bold;}a.titlelink:hover {    color: #000000;    text-decoration: underline;    font-weight: bold;}a.category, a.category:visited, a.category:active {    color: #333333;    text-decoration: none;}a.category:hover {    color: #000000;    text-decoration: underline;}option, textarea, input, select, file {      font-family: Verdana, Arial, Helvetica, sans-serif;     font-size: 10px;     color: #000000;     background-color: #FFFFFF;     border: 1px solid #333333;}.footer {color: #FFFFFF	  size: 10px			}			.form_off {      color: #666666;     background-color: #DCDCDC;     border: 1px solid #666666;}.form_on {      color: #000000;     background-color: #EEEEEE;     border: 1px solid #000000;}.form_username {    background-color: transparent;    border:0px;    background-image: transparent;    color:#FFF;    font-size:10px;}.form_password {    background-color: transparent;    border:0px;    background-image: transparent;    color:#FFF;}.form_name {    background-color: #eeeeee;    border: 1px solid #333333;    background-image: url(images/name.gif);    background-repeat: no-repeat;    background-position: left top;}.form_text {    background-color: #eeeeee;    border: 1px solid #333333;    background-image: url(images/message.gif);    background-repeat: no-repeat;    background-position: left top;}.input {     background-color: transparent;     border: 1px none;     margin-top: 0px;    margin-bottom: 0px;}
img.thumb {
border: 2px groove #000000;
margin: 1px;
}

img.thumb:hover {
border: 2px groove #505050;
margin: 1px;
}

ODER auch

img.thumb {
border: 2px groove #000000;
margin: 1px;
filter:alpha(opacity=90);
-moz-opacity: 0.90;
opacity: 0.90;
}

img.thumb:hover {
border: 2px groove #505050;
margin: 1px;
filter:alpha(opacity=100);
-moz-opacity: 1.0;
opacity: 1.0;
}