.nivo-caption {
    position: absolute;
    right: 50px;
    left: auto;
    bottom: 50%;
    background: #000;
    color: #fff;
    width: 250px;
    z-index: 8;
    padding: 5px 10px;
    opacity: 0.6;
    -moz-opacity: 0.8;
    filter: alpha(opacity=8);
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    border-radius: 5px;
}