.qrid_zz {
  position: fixed;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  display: none;
  top: 0;
  left: 0;
  z-index: 1000;
  display: none;
  justify-content: center;
  align-items: center;}

.qrid_zz #qrid {
  padding: 8px;
  background: #fff;
  border-radius: 5px;}
img.img_vsb_content{margin: 0 auto;
    display: block;}
@media (max-width:768px){
    .zw p iframe{height:0 !important;border:0 !important;}
}