style.css (child theme)

.page-template-artist-list-php #primary
{
    width: 100%;
}

.page-template-artist-list-php .hentry
{
    background: none repeat scroll 0 0 #F7F7F8;
    border-bottom: medium none;
    float: left;
    height: 215px;
    margin: 0 20px 48px 0;
    padding: 0;
    width: 220px;

    -moz-transition-property: -moz-transform, opacity;
    -moz-transition-duration: 0.8s;
}

.page-template-artist-list-php .hentry .entry-title,
.page-template-artist-list-php .hentry .entry-title a
{
    font-size: 13px;
    line-height: 20px;
    margin: 15px 0 2px;
    text-align: center;
}

.page-template-artist-list-php .post-thumb
{
    margin: 0;
    position: relative;
}

.page-template-artist-list-php .post-thumb a
{
    background-color: #FFD62C;
    border-bottom: medium none;
    display: block;
    height: 140px;
    margin: 0;
    padding: 0;
    position: relative;
    width: 220px;
}

.page-template-artist-list-php .post-thumb a:hover img
{
    opacity: 0.2;
}

.post-thumb > a, .post-thumb > a:hover
{
    background-color: #FFFFFF;
    border-bottom: medium none;
}

.page-template-artist-list-php .post-thumb-overlay
{
    background-color: #333333;
    color: #FFFFFF;
    display: none;
    left: 32%;
    padding: 2px 6px;
    position: absolute;
    top: 43%;
}

.page-template-artist-list-php a:hover .post-thumb-overlay
{
    display: block;
    z-index: 99;
}