body {
background-color:white;
margin:25px;
}
.thumbnail {
-moz-opacity: .20;
opacity: .20;
filter:alpha(opacity=20);
}

.thumbnail:hover {
-moz-opacity: 1;
opacity: 1;
filter:alpha(opacity=100);
}

.border_middle_left, .border_middle_right,
.border_top_middle, .border_bottom_middle {
background-color: #FFD897;
background-image: url(images/bg_colour.jpg);
}

.center_bg {
background-color: #FFD897;
background-image: url(images/bg_colour.jpg);
}