.ProListImgBig, .ProList2 li > .floatL {
    position: relative;
}

.ProListBox .sign {
    position: absolute;
    top: 0;
    right: 0;
    width: 40px;
}

.container-ad {
    width: 1200px;
    margin: 30px auto;
}

.container-ad .link,
.container-ad .link .img {
    display: block;
    width: 100%;
}