.pc-web {
  min-width: 640px;
}

.box {
  background: #F6F7F8;
}

.box.box-white {
  background: #fff;
}

.box-img {
  width: 62.5%;
  margin: 0 auto;
}

.footer {
  height: 80px;
  background: #1F1F1F;;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.footer p {
  font-size: 12px;
  font-family: PingFang-SC-Regular, PingFang-SC;
  font-weight: 400;
  color: #D4D4D4;
  line-height: 17px;
}

.banner {
  background: url(../images/bg.png) no-repeat center top;
  background-size: 102%;
  display: flex;
}

.banner .banner-con {
  width: 62.5%;
  position: relative;
}

.banner .banner-con .banner-img{
  width: 100%;
}

.flex-justify-align-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.ewm-box {
  width: 12%;
  position: absolute;
  right: 3.5%;
  top: 31.5%;
}

.ewm-box img {
  width: 100%;
}