.advertisement-page {
  background-color:#252526;
}

.advertisement-main {
  position:relative;
  width:min(1738px,calc(100vw - 182px));
  margin:0 auto;
  padding:47px 0 42px;
}

.advertisement-frame {
  display:block;
  width:100%;
  height:calc(100dvh - 254px);
  min-height:720px;
  border:0;
  background:#fff;
  box-shadow:0 18px 60px rgba(0,0,0,.2);
}

@media (max-width:1500px) {
  .advertisement-main {
    width:calc(100vw - 120px);
  }
}

@media (max-width:900px) {
  .advertisement-main {
    width:100%;
    padding:0 0 24px;
  }

  .advertisement-frame {
    height:calc(100dvh - 184px);
    min-height:620px;
    box-shadow:none;
  }
}