#zz_frame::before {
  content:  '';
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  position: fixed;
  background: rgba(0,0,0,0.85);
  z-index: -1;
}

#zz_frame {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: 999;
}

#zz_media {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateY(-50%) translateX(-50%);
  margin: 0 auto;
  max-width: 500px;
  display: inline-block;
}

#zz_media img {
  width: 100%;
  box-shadow: 0px 0px 20px 1px rgb(0,0,0);
}

#zz_frame .zz_close {
  color: #fff;
  position: absolute;
  right: 30px;
  top: 110px;
  font-size: 26px;
  background: transparent;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
}

#zz_frame .zz_controls {
  color: #fff;
  position: absolute;
  left: 10px;
  top: 10px;
}

#zz_frame .zz_controls button {
  background: #000;
  border: 0;
  color: #fff;
  padding: 8px;
  margin-right: 5px;
}