/* 页脚固定视口底部；QA 内容在 iframe 内滚动 */
[jsname="sMTyfe"],
.SxhClb {
  display: none !important;
}

footer.zlaBJ {
  position: fixed !important;
  bottom: 0 !important;
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
  max-height: 22vh !important;
  margin: 0 !important;
  z-index: 900 !important;
  box-sizing: border-box;
  overflow: auto !important;
}

@media only screen and (min-width: 1280px) {
  .yxgWrb footer.zlaBJ {
    left: 250px !important;
    width: calc(100% - 250px) !important;
  }
}