.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  grid-gap: 20px;
}

.video {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
}

.video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

body { margin: 0; background: #333; }
.head {
  padding: .10vw;
  font-size: 0;
  display: -ms-flexbox;
  -ms-flex-wrap: wrap;
  -ms-flex-direction: column;
  -webkit-flex-flow: row wrap;
  flex-flow: row wrap;
  display: -webkit-box;
  display: flex;
}
.vd-gallery{
	padding: .5vw;
	font-size: 0;
	display: -ms-flexbox;
	-ms-flex-wrap: wrap;
	-ms-flex-direction: column;
	-webkit-flex-flow: row wrap;
	flex-flow: row wrap;
	display: -webkit-box;
	display: flex;
}
.head div {
  -webkit-box-flex: auto;
  -ms-flex: auto;
  flex: auto;
  width: 200px;
  margin: .5vw;
}
.head div img {
  width: 100%;
  height: auto;
}
* Media query for mobile devices */
@media (max-width: 768px) {
  .head {
    grid-template-columns: repeat(2, 1fr);
  }
}
.head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.head img {
  max-width: 100%;
  height: auto;
  cursor: pointer;
}

.modal {
  display: none;
  position: fixed;
  z-index: 1;
  padding-top: 20px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.9);
}

.modal-content {
  margin: auto;
  display: block;
  max-width: 90%;
  max-height: 90%;
}

.close {
  position: absolute;
  top: 15px;
  right: 25px;
  font-size: 35px;
  font-weight: bold;
  color: white;
  cursor: pointer;
}