.image_item .item_inner {
    position: relative;
}
.image_item .item_inner .item_content {
    position: absolute; bottom: 0;
    left: 0; right: 0; width: 100%;
    padding: 1em;
    background-color: rgba(0,0,0,0.4);
    color: #FFFFFF;
}
.image_item .item_inner .item_content .content_title > * {
    font-size: 1em;
    margin: 0;
}