.live_adv_background_overlay {
  background: rgba(0, 0, 0, 0.4);
  cursor: pointer;
  display: none;
  height: 100%;
  position: fixed;
  text-align: center;
  top: 0;
  width: 100%;
  z-index: 10000; }
  .live_adv_background_overlay .helper {
    display: inline-block;
    height: 100%;
    vertical-align: middle; }
  .live_adv_background_overlay .live_adv_overlay {
    background-color: #fff;
    box-shadow: 10px 10px 60px #555;
    display: inline-block;
    height: 450px;
    width: 450px;
    vertical-align: middle;
    position: relative; }
    .live_adv_background_overlay .live_adv_overlay img {
      width: 100%; }
    @media screen and (max-width: 768px) {
      .live_adv_background_overlay .live_adv_overlay {
        width: 300px !important;
        height: 300px !important; } }

.live_adv_close_overlay {
  background-color: #fff;
  border: 3px solid #999;
  border-radius: 50px;
  cursor: pointer;
  display: inline-block;
  font-family: arial;
  font-weight: bold;
  position: absolute;
  top: -15px;
  right: -15px;
  font-size: 20px;
  line-height: 27px;
  width: 25px;
  height: 25px;
  text-align: center; }
  .live_adv_close_overlay:hover {
    background-color: #ccc; }