.bg {
  position: relative;
  width: 100vw;
  height: 56.25vw;
  overflow: hidden;
  background: #84B2C3;
}
.bg-icon {
  width: 100vw;
  height: 56.25vw;
  position: absolute;
  left: 0;
  top: 0;
}
.content {
  position: relative;
  z-index: 5;
  width: 65vw;
  height: 39vw;
  margin: 0 auto;
  background: url(../images/content-top.png?v=20211216) no-repeat;
  background-size: 100% 100%;
  margin-top: 3vw;
}
.content-btn {
  width: 19.5vw;
  height: 6vw;
  position: absolute;
  right: 8.5vw;
  top: 26.7vw;
}
.content2 {
  width: 100vw;
  height: 112.76vw;
  background: url(../images/content2.png?v=20211216) no-repeat;
  background-size: 100% 100%;
}
.foot-box {
  height: 200px;
  text-align: center;
  background: #f5f5f5;
}
.foot-box p {
  line-height: 30px;
  font-size: 18px;
}