.no-screenshot {
    /* background: #f7f9ff; */
    /* margin-top: 10px; */
    margin-bottom: 15px;
}

.ad {
    margin: 5px auto;
    overflow: hidden;
    justify-content: space-between;
    position: relative;
    width: 1200px;
    display: flex;
    /* padding-bottom: 15px; */
}

.topad a {
    display: block;
    width: 597px;
    height: 50px;
    color: #fff;
    font-size: 16px;
    padding: 16px 20px;
    box-sizing: border-box;
    position: relative;
}

.topad img {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
    width: 597px;
    height: 50px;
}

img {
    vertical-align: middle;
    border: 0;
}

.ad_01 {
    z-index: 2;
    font-size: 12px;
    position: absolute;
    right: 0;
    top: 0;
    display: inline-block;
    padding: 3px 5px;
    line-height: 12px;
    background: rgba(0, 0, 0, 0.1);
    color: #fff;
}

.bottom a {
    display: block;
    width: 398px;
    height: 50px;
    color: #fff;
    font-size: 16px;
    padding: 16px 20px;
    box-sizing: border-box;
    position: relative;
}

.bottom a img {
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
    width: 398px;
    height: 50px;
}

.bottom-single {
    width: 1200px;
    margin: 0 auto;
}

.bottom-single a {
    display: block;
    width: 1200px;
    height: 50px;
    color: #fff;
    font-size: 16px;
    /* padding: 16px 20px; */
    box-sizing: border-box;
    position: relative;
}

.bottom-single a img {
    height: 50px;
    width: 100%;
}