.modalvideo {
  display: none;
  position: fixed;
  z-index: 1;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.5);
  text-align: center;
}

.closevideo {
  color: #aaa;
  position: absolute;
  top: 10px;
  right: 20px;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}

#videoPlayer {
  width: 60%;
  max-height: 80%;
  margin: 10% auto;
}

@media screen and (max-width: 768px) {
  #videoPlayer {
    width: 90%;
    margin-top: 5%;
  }
}

.video-containers {
  position: relative;
  width: 520px;
  padding-bottom: 56.25%; /* 16:9 aspect ratio (change as per your video's aspect ratio) */
}

.video-containers #video {
  position: absolute;
  top: 0;
  left: 0;
  width: 520px;
  height: auto;
}

@media screen and (max-width: 768px) {
    .video-containers #video {
      width: 300px;
    }
}