.irs_gallery_main {
  width:100%;
  display:inline-block;
}

.irs_gallery_cnt {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  width: 100%;
  height:auto;
  gap: 15px;
}

.irs_gallery_cnt .irs_gallery_tile {
  flex: 0 0 calc(50% - 7.5px);
  height:320px;
  border-radius:10px;
  overflow:hidden;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box; 
  box-shadow: inset 0 0 0 1px #e5e5e5;  
  /*cursor: pointer;*/
  transition: opacity 0.5s;
}

.irs_video_cnt {
  display: inline-block;
  width: 100%;
  height:auto;
}

.irs_video_tile {
  width: 100%;
  max-width: 100%;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom:10px;
}

.irs_video_tile video {
  width: 100%;
  height: auto;
  max-height:600px;
  display: block;
  background: #000;
  margin:0;
}