.fuwu_bg {
  height: 100vh;
  background: url(../img/fuwuzhichi_bg.png) no-repeat;
  background-size: 100% 100%;
  display: none;
  position: relative;
}
.fuwu_bg #waterdrop {
  height: 30px;
  width: 100%;
  position: absolute !important;
  background-color: #ffffff;
  top: 0px;
}
.fuwu_bg #waterdrop canvas {
  bottom: -70px !important;
}
.fuwu_bg .bigBox {
  margin: 0 auto;
  height: 130%;
  width: 80%;
  position: relative;
  overflow: hidden;
}
.fuwu_bg .bigBox .fuwuzhichiTitle {
  display: flex;
  width: 33.33333%;
  justify-content: center;
  align-items: center;
}
.fuwu_bg .bigBox .fuwuzhichiTitle .pub {
  width: 100%;
  flex: 0 0 25%;
  max-width: 25%;
  position: absolute;
  text-align: center;
  margin-top: 0%;
  transition: all 0.5s;
  cursor: pointer;
}
.fuwu_bg .bigBox .fuwuzhichiTitle .pub .fuwubg {
  width: 100%;
  height: 60%;
  transform: rotateX(30deg);
  position: relative;
}
.fuwu_bg .bigBox .fuwuzhichiTitle .pub .sm_box {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -143%);
  z-index: 2;
}
.fuwu_bg .bigBox .fuwuzhichiTitle .pub .sm_box img {
  height: 70px;
  width: 58px;
  transition: all 0.5s;
}
.fuwu_bg .bigBox .fuwuzhichiTitle .pub .wenzi {
  color: white;
  text-align: center;
  margin-top: 20px;
}
.fuwu_bg .bigBox .fuwuzhichiTitle .active .fuwubg {
  width: 100% !important;
  height: 100% !important;
  animation: dong 2s linear infinite alternate;
  -moz-animation: dong 2s linear infinite alternate;
  -ms-animation: dong 2s linear infinite alternate;
  -webkit-animation: dong 2s linear infinite alternate;
}
@keyframes dong {
  0% {
    transform: rotateX(30deg) scale(1);
  }
  100% {
    transform: rotateX(30deg) scale(1.5);
  }
}
.fuwu_bg .bigBox .fuwuzhichiTitle .active .sm_box img {
  width: 94px;
  height: 110px;
}
@media screen and (max-width: 800px) {
  body .fuwu_bg .bigBox .pub .sm_box img {
    width: 92px;
    height: 79px;
  }
  body .fuwu_bg .bigBox {
    width: 85%;
  }
  body .fuwu_bg .bigBox .active .sm_box img {
    width: 112px;
    height: 93px;
  }
  body .fuwu_bg .bigBox .pub .wenzi {
    font-size: 15px;
  }
}