html - 视频不自动播放

Question

我似乎无法让视频自动播放我选择不使用视频属性，因为我希望在播放视频之前静态图像看起来更好。

要播放视频，我需要单击播放按钮，然后才会出现视频的小缩略图。然后我需要单击小缩略图才能播放视频。在台式机或笔记本电脑上的 chrome 浏览器上，它似乎工作正常，并且在移动设备和 safari 上播放没有问题，它需要此操作，而不仅仅是自动播放。

  .why-choose {
  background: #fff;
}

.why-choose .choose-right {
  height: 100%;
  width: 100%;
  background-image: url('img/video-bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

.why-choose .choose-right .video {
  color: #fff;
  height: 70px;
  width: 70px;
  line-height: 70px;
  text-align: center;
  border-radius: 100%;
  position: absolute;
  left: 50%;
  top: 50%;
  margin-left: -35px;
  margin-top: -35px;
  font-size: 21px;
  background: #1a76d1;
  padding-left: 4px;
}

.why-choose .choose-right .video:hover {
  transform: scale(1.1);
}

.why-choose .video-image .waves-block .waves {
  position: absolute;
  width: 200px;
  height: 200px;
  background: #fff;
  opacity: 0;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
  border-radius: 100%;
  -webkit-animation: waves 3s ease-in-out infinite;
  animation: waves 3s ease-in-out infinite;
  left: 50%;
  margin-left: -100px;
  top: 50%;
  margin-top: -100px;
}

.why-choose .video-image .waves-block .wave-1 {
  -webkit-animation-delay: 0s;
  animation-delay: 0s;
}

.why-choose .video-image .waves-block .wave-2 {
  -webkit-animation-delay: 1s;
  animation-delay: 1s;
}

.why-choose .video-image .waves-block .wave-3 {
  -webkit-animation-delay: 2s;
  animation-delay: 2s;
  .mfp-iframe-holder .mfp-close {
    color: #FFF;
    right: -6px;
    text-align: right;
    padding-right: 6px;
    width: 100%;
  }
  .mfp-iframe-holder {
    padding-top: 40px;
    padding-bottom: 40px;
  }
  .mfp-iframe-holder .mfp-content {
    line-height: 0;
    width: 100%;
    max-width: 900px;
  }
  .mfp-iframe-holder .mfp-close {
    top: -40px;
  }
  .mfp-iframe-scaler {
    width: 100%;
    height: 0;
    overflow: hidden;
    padding-top: 56.25%;
  }
  .mfp-iframe-scaler iframe {
    position: absolute;
    display: block;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.6);
    background: #000;
  }

<div class="col-lg-6 col-12">
  <!-- Start Choose Rights -->
  <div class="choose-right">
    <div class="video-image">
      <!-- Video Animation -->
      <div class="promo-video">
        <div class="waves-block">
          <div class="waves wave-1"></div>
          <div class="waves wave-2"></div>
          <div class="waves wave-3"></div>
        </div>
      </div>
      <!--/ End Video Animation -->
      <a href="video/emergency-plumber-bristol.mp4" class="video video-popup mfp-iframe"><i class="fa fa-play"></i></a>
    </div>
  </div>
  <!-- End Choose Rights -->
</div>

标签： htmlcsshtml5-videomagnific-popup