.flex-caption {
    direction: rtl;
    width: 100%;
    padding: 2%;
    right: 0;
    bottom: 0;
    float: right;
    text-align: right;
    background: rgba(0,0,0,.5);
    color: #fff;
    text-shadow: 0 -1px 0 rgba(0,0,0,.3);
    font-size: 18px;
    line-height: 18px;
}
li.css a {
    border-radius: 0;
}