.prm-block {
    margin-left: auto;
    margin-right: auto;
    text-align: center
}

.bottom-ad-block {
    padding-bottom: 36px;
    overflow: hidden;
    scroll-behavior: smooth;
    overflow-x: scroll;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none;  /* Internet Explorer 10+ */
}

/* WebKit */
.bottom-ad-block::-webkit-scrollbar {
    width: 0;
    height: 0;
}

.prm-block-7 {
    min-width: 320px;
    margin-top: 20px;
    margin-bottom:20px;
}

.prm-block-2 { max-width:834px;margin-top:20px;margin-bottom:20px; }

.prm-block-7 img, .prm-block-2 img { max-width:100%; }