#tags_block .block_content {
    padding: 5px 10px;
    line-height: 1.8em;
}

#tags_block .block_content a {
    display: inline-block;
    margin: 2px 4px;
    color: #858585;
    text-decoration: none;
}

#tags_block .block_content a:hover {
    color: #323232;
    text-decoration: underline;
}

#tags_block .block_content a.tag_level1 {
    font-size: 0.85em;
    color: #999;
}

#tags_block .block_content a.tag_level2 {
    font-size: 1.1em;
}

#tags_block .block_content a.tag_level3 {
    font-size: 1.4em;
    font-weight: bold;
}