body {
  margin: 0;
}
figcaption{
  font-family: "Microsoft YaHei","宋体","Segoe UI", "Lucida Grande", Helvetica, Arial,sans-serif;
}
#bridge {
  display: block;
  margin: 0 auto;
  background-image: url("../img/scratch-2.jpg");
  background-image: -webkit-image-set(url("../img/scratch-2.jpg") 1x, url("../img/scratch-2x.jpg") 2x);
  background-size: cover;
  width: 100%;
  max-width: 750px;
  height: auto;
  cursor: crosshair;
  cursor: url(../img/circular-cursor.png) 53 53, crosshair;
}

#bridgeContainer {
  text-align: center;
  font-family: Avenir, sans-serif;
}

#bridgeContainer figcaption {
  margin-top: 2rem;
}