#my_video_list {
  max-width: 100%;
  margin: auto;
}
 @media screen and (orientation: landscape) and (min-width: 801px) {

#my_video_list {
  max-width: 100%;
}
}



#my_video_list a {
  margin: 5px;
  width: 24%;
  height: 155px;
  line-height: 15px; /* match height */
  color: #FFF;
  font-weight: bold;
  text-align: center;
  text-decoration: none;
  border: 1px solid #000;
  display: inline-table;
  background-size: 100% 100% !important;
}

/* media list title overlay */


#my_video_list a DIV {
  opacity: 0;
  background: rgba(0, 0, 0, .5);
  transition:.2s;
  height: 100%;
  padding-top:10px;
}




#my_video_list a:hover DIV {  opacity: 1; transition:.2s; }

#my_video_list a:hover { border: 1px solid #5d55fa; }



#my_player {
  display: none;
  background: rgba(0, 0, 0, .8);
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: 20;
  left: 0;
  top: 0;
}


#my_player DIV {
  position: fixed;
  background: #000;
  width: 560px; /* width of YouTube Player */
  height: 315px; /* height of YouTube Player */
  left: calc(50vw - 280px); /* 280 is .5(560), centers x axis*/
  top: calc(50vh - 157px); /* 157 is .5(315), centers y axis*/
}



@media (max-width: 1000px) {
	#my_video_list a {
	  width: 48%;
	}
}

@media (max-width: 500px) {
	#my_video_list a {
	  width: 100%;
	}
}