.pr-side-240 > div[class^="banner-"], .pr-side-240 > div[id^="yandex"], .pr-side-240 > div[id^="adfox"] {
    width: 240px;
    margin: 0 auto
}

@media (max-width: 322px) {
    .pr-side-240 {
        max-height: 400px !important;
        -webkit-transform: scale(1) !important; 
        -webkit-transform-origin: center center !important;
    }
}