.ad-container-2,
.ad-container-3,
.ad-container-4,
.ad-container-5 {
width: 100%;
max-width: 850px;
margin: 24px auto;
clear: both;
box-sizing: border-box;
}


#ad-yandex-2,
#ad-yandex-3,
#ad-yandex-4,
#ad-yandex-5,
#yandex_rtb_R-A-17620373-1,
#yandex_rtb_R-A-17620373-2,
#yandex_rtb_R-A-17620373-7,
#yandex_rtb_R-A-17620373-8 {
width: 100%;
margin: 0 auto;
}


@media screen and (max-width: 740px) {
.ad-container-2,
.ad-container-3,
.ad-container-4,
.ad-container-5 {
max-width: none;
width: 100%;
margin: 20px auto;
}
}