.banner {
  height: 472px;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-image: url("../image/banner.png");
}

.container {
  background-color: #f4f4f4;
  position: relative;
  padding-bottom: 50px;
  padding-top: 1020px;
}

.img-box {
  position: absolute;
  width: 1020px;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  overflow: hidden;
  background-color: #fff;
  padding: 30px 0 50px;
}

.img-box img {
  display: block;
  width: 950px;
  margin: 0 auto;
}