.video-container {
  position: relative;
  width: 600px; /* Adjust as needed */
  height: auto; /* Adjust as needed */
  margin: 100px auto; /* Adjust as needed */
}

.video-gallery {
  position: relative;
  width: 100%;
}

.video-play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-sizing: content-box;
  display: block;
  width: 32px;
  height: 44px;
  border-radius: 50%;
  padding: 18px 20px 18px 28px;
  background: #068EE5; /* Button background color */
  cursor: pointer;
  animation: pulse-border 1500ms ease-out infinite; /* Animation */
}

.video-play-button span {
  display: block;
  width: 0;
  height: 0;
  border-left: 32px solid #fff; /* Play icon color */
  border-top: 22px solid transparent;
  border-bottom: 22px solid transparent;
}

.video-play-button:focus {
  outline: none; /* Remove focus outline */
}

@keyframes pulse-border {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -50%) scale(1.5);
    opacity: 0;
  }
}