ul.flickr{
list-style-type: none;
padding: 0;
}
ul.flickr li, 
.widget ul.flickr li {
width: auto;
float: left;
margin: 10px 10px 0 0;
}
ul.flickr a {
display: block;
}
ul.flickr img {
opacity:0.7;
filter:alpha(opacity=70);
}
ul.flickr a:hover img{
opacity:1;
filter:alpha(opacity=100);
}
.clear{
clear: both;
}