/* WRAP ẢNH + OVERLAY */
.ht-iiba-img-wrap {
    position: relative;
    display: block;
    width: 100%;
}

.ht-iiba-img-wrap img {
    display: block;
    width: 100%;
    height: auto;
}

/* OVERLAY FULL WIDTH DÁN SÁT ĐÁY ẢNH */
.ht-iiba-overlay-ad {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0; /* dán sát đáy ảnh */
    width: 100% !important;
    max-width: 100% !important;
    z-index: 99;
}

.ht-iiba-overlay-link {
    display: block;
}

.ht-iiba-overlay-img {
    display: block;
    width: 100% !important;
    height: auto;
}

/* Nút X trong suốt chỉ có dấu X */
.ht-iiba-overlay-close {
    position: absolute;
    top: -6px;
    right: -6px;
    background: transparent !important;
    border: none;
    color: #ffffff;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    z-index: 120;
    text-shadow: 0 0 3px rgba(0,0,0,0.8);
}

/* BLOCK QUẢNG CÁO TO */
.ht-iiba-big-wrapper {
    position: relative;
    margin: 16px 0 20px;
    max-width: 100%;
    border-radius: 0;
    overflow: hidden;
    box-shadow: none;
    background: #ffffff;
}

.ht-iiba-big-link {
    display: block;
}

.ht-iiba-big-img {
    display: block;
    width: 100%;
    height: auto;
}

.ht-iiba-big-close {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: none;
    background: rgba(0,0,0,0.6);
    color: #ffffff;
    font-size: 16px;
    line-height: 22px;
    text-align: center;
    cursor: pointer;
    padding: 0;
    z-index: 10;
}

.ht-iiba-big-close:hover {
    background: rgba(0,0,0,0.85);
}

.ht-iiba-big-caption {
    padding: 4px 10px 6px;
    font-size: 12px;
    color: #666666;
    line-height: 1.4;
    text-align: center;
    font-style: italic;
}