.album {grid-gap: 10px;}
.album li {
     text-align:center;
     background:#101516;
     color:#fff;
}


@media (max-width: 740px){
	.album  {grid-template-columns:1fr 1fr;}
     .album img {
          height: 200px;
          width: 200px;
     }
}
@media (min-width: 741px){
	.album  {grid-template-columns:1fr 1fr 1fr 1fr;}
     .album img {
          height: 400px;
          width: 400px;
     }
}
@media (min-width: 992px)
{

}